Related Parties (Details)

v3.19.3

Related Parties (Details) - USD ($)							1 Months Ended										3 Months Ended		9 Months Ended		12 Months Ended
	Apr. 18, 2019	Jan. 04, 2019	Jan. 04, 2019	Feb. 12, 2016	Apr. 04, 2015	Jan. 05, 2015	Aug. 31, 2019	Apr. 18, 2019	Jul. 25, 2018	Jun. 30, 2018	Apr. 30, 2018	Feb. 28, 2018	Nov. 30, 2016	Feb. 29, 2016	Sep. 18, 2015	Apr. 30, 2014	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018	May 31, 2019	Aug. 31, 2018	Jul. 31, 2018	Jul. 15, 2018	Jun. 29, 2018	Jun. 15, 2018	Apr. 06, 2018	Nov. 30, 2017	May 17, 2017	Jan. 31, 2017
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	255,102							255,102																			208,350
Class of Warrant or Right, Exercise Price of Warrants or Rights																															$ 5.40
Debt Instrument, Face Amount																													$ 6,500,000		$ 300,000
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right									13,889																				722,222		39,216
Debt Conversion, Converted Instrument, Shares Issued									99,594
Debt Conversion, Converted Instrument, Amount																			$ 0	$ 30,450,000
Deferred Compensation Arrangement with Individual, Shares Issued			400,000
Series A Preferred Stock [Member]
Proceeds from Issuance of Convertible Preferred Stock	$ 1,000,000																		$ 920,000
Minimum [Member] | Series A Preferred Stock [Member]
Proceeds from Issuance of Convertible Preferred Stock	500,000
Maximum [Member] | Series A Preferred Stock [Member]
Proceeds from Issuance of Convertible Preferred Stock	$ 5,000,000
Alexander Capital [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights																	$ 2.18		$ 2.18
Debt Instrument, Maturity Date																			Apr. 18, 2024
Number of Warrants Issued																			40,816
Financial Service [Member] | Alexander Capital [Member]
Investment Income, Net																	$ 0	$ 200,000	$ 80,000	$ 321,000
Series G Notes [Member] | Medalist Funds [Member]
Convertible Notes Payable, Current																										$ 2,438,000
April 2015 Note [Member]
Debt Instrument, Face Amount					$ 450,000
Debt Instrument, Maturity Date					Jan. 31, 2017							Jun. 30, 2018	Sep. 01, 2017
Debt Conversion, Converted Instrument, Shares Issued									155,373
February 2016 Note [Member]
Debt Instrument, Face Amount				$ 300,000
Debt Instrument, Maturity Date				Jan. 31, 2017								Jun. 30, 2018	Sep. 01, 2017
January 2015 Note [Member]
Debt Instrument, Face Amount						$ 500,000
Debt Instrument, Maturity Date						Jul. 05, 2015						Jun. 30, 2018		Sep. 01, 2017
Debt Conversion, Converted Instrument, Shares Issued									39,653
September 2015 Note [Member]
Debt Instrument, Face Amount															$ 200,000
Debt Instrument, Maturity Date												Jun. 30, 2018	Sep. 01, 2017		Jan. 31, 2017
Debt Conversion, Converted Instrument, Shares Issued									68,544
Hallo Note [Member]
Debt Instrument, Maturity Date												Jun. 30, 2018				Dec. 31, 2015
Debt Conversion, Converted Instrument, Shares Issued									56,723
Series F Convertible Notes [Member]
Debt Conversion, Converted Instrument, Shares Issued									3,849,210
Series F Convertible Notes [Member] | Medalist Funds [Member]
Convertible Notes Payable, Current																													$ 2,000,000
Series E Convertible Notes [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights									487,864
Warrant [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights																					$ 5.40		$ 4.00
Warrant [Member] | Medalist Funds [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																										180,570			222,222
Warrant [Member] | February 2016 Note [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights														33,334
Warrant [Member] | Series D Convertible Note [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights										1,017,717
Class of Warrant or Right, Exercise Price of Warrants or Rights										$ 5.40							$ 1.50		$ 1.50
Brett Moyer [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights																									$ 4.50
Other Expenses											$ 50,000
Convertible Notes Payable, Current																	$ 0		$ 0		$ 0
Debt Conversion Converted Instrument Percentage of Shares Held																			1.60%		1.50%
Brett Moyer [Member] | Series G Notes [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights									$ 3.00
Debt Instrument, Face Amount											$ 63,000
Debt Conversion, Converted Instrument, Shares Issued									157,881
Debt Conversion, Converted Instrument, Amount									$ 537,000
Brett Moyer [Member] | Series D Convertible Note [Member]
Debt Instrument, Interest Rate, Increase (Decrease)												10.00%
Debt Instrument, Maturity Date												Jun. 30, 2018
Brett Moyer [Member] | Warrant [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights												9,058
Class of Warrant or Right, Exercise Price of Warrants or Rights												$ 5.40
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right																		4,630		4,630
Jonathan Gazdak [Member]
Convertible Notes Payable, Current																	$ 0		$ 0		$ 0
Debt Conversion Converted Instrument Percentage of Shares Held																			1.00%		1.00%
Debt Conversion, Converted Instrument, Shares Issued									5,647
Debt Conversion, Converted Instrument, Amount									$ 21,000
Jonathan Gazdak [Member] | Series D Convertible Note [Member]
Debt Instrument, Interest Rate, Increase (Decrease)												10.00%
Debt Instrument, Maturity Date												Jun. 30, 2018
Jonathan Gazdak [Member] | Warrant [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights												1,569
Class of Warrant or Right, Exercise Price of Warrants or Rights												$ 5.40
Jonathan Gazdak [Member] | Warrant [Member] | Minimum [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights																	$ 3.30		$ 3.30
Jonathan Gazdak [Member] | Warrant [Member] | Maximum [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights																	$ 5.40		$ 5.40
Brian Herr [Member]
Convertible Notes Payable, Current																	$ 0		$ 0		$ 0
Debt Conversion Converted Instrument Percentage of Shares Held																			9.60%		12.70%
Brian Herr [Member] | Series G Notes [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																								541,666
Class of Warrant or Right, Exercise Price of Warrants or Rights									$ 3.00															$ 4.50
Debt Conversion, Converted Instrument, Shares Issued									1,950,348
Debt Conversion, Converted Instrument, Amount									$ 3,950,000
Michael Howse [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																	110,000		110,000
Debt Conversion Converted Instrument Percentage of Shares Held																			0.00%
Deferred Compensation Arrangement with Individual, Shares Issued		400,000
Michael Howse [Member] | Achievement of significant milestone [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																												110,000
Michael Howse [Member] | Achievement additional significant milestone [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																												65,000
Michael Howse [Member] | Share-based Compensation Award, Tranche One [Member] | Chief Strategy Officer [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights																												$ 2.00
Michael Howse [Member] | Share-based Compensation Award, Tranche Two [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																												165,000
Michael Howse [Member] | Share-based Compensation Award, Tranche Two [Member] | Chief Strategy Officer [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights																												$ 2.00
Michael Howse [Member] | Warrant [Member] | Share-based Compensation Award, Tranche One [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																												110,000
Helge Kristensen [Member]
Convertible Notes Payable, Current																	$ 0		$ 0		$ 0
Debt Conversion Converted Instrument Percentage of Shares Held																			1.00%		1.00%
Debt Conversion, Converted Instrument, Shares Issued									27,923
Purchase of wireless audio speaker systems from related party							$ 360,000
Debt Conversion, Converted Instrument, Amount									$ 50,000
Helge Kristensen [Member] | Warrant [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights																					$ 5.40
Helge Kristensen [Member] | Warrant [Member] | Inizio Capital [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																					1,341
Helge Kristensen [Member] | Warrant [Member] | Hansong Technology [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																					942
Carl E Berg [Member]
Convertible Notes Payable, Current									$ 1,479,000								0		$ 0		$ 0
Debt Conversion Converted Instrument Percentage of Shares Held																			7.90%		10.40%
Debt Conversion, Converted Instrument, Shares Issued									464,687
Carl E Berg [Member] | Other Convertible Notes [Member]
Debt Instrument, Interest Rate, Increase (Decrease)												10.00%
Carl E Berg [Member] | Series D Convertible Note [Member]
Debt Instrument, Maturity Date												Jun. 30, 2018
Carl E Berg [Member] | Warrant [Member] | Other Convertible Notes [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights												25,965
Class of Warrant or Right, Exercise Price of Warrants or Rights												$ 5.40
Carl E Berg [Member] | Warrant [Member] | Series D Convertible Note [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights												39,216
Class of Warrant or Right, Exercise Price of Warrants or Rights												$ 5.40
Lisa Walsh [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights																													$ 5.40
Convertible Notes Payable, Current																	$ 0		$ 0		$ 0
Lisa Walsh [Member] | Series A Preferred Stock [Member]
Ownership percentage																	100.00%		100.00%
Lisa Walsh [Member] | Series G Notes [Member]
Debt Instrument, Maturity Date										Jul. 15, 2018
Lisa Walsh [Member] | Series D Convertible Note [Member]
Debt Instrument, Interest Rate, Increase (Decrease)												10.00%
Debt Instrument, Maturity Date												Jun. 30, 2018
Lisa Walsh [Member] | Warrant [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights												112,419
Class of Warrant or Right, Exercise Price of Warrants or Rights												$ 5.40
Walsh [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights									2,938,650															69,444			23,150
Class of Warrant or Right, Exercise Price of Warrants or Rights									$ 3.00															$ 4.50			$ 4.50
Convertible Notes Payable, Current									$ 8,330,000
Debt Conversion Converted Instrument Percentage of Shares Held																			20.00%		26.40%
Walsh [Member] | Series A Preferred Stock [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	250,000							250,000
Proceeds from Issuance of Convertible Preferred Stock								$ 1,000,000
Walsh [Member] | Series G Notes [Member]
Debt Instrument, Face Amount																									$ 288,000
Walsh [Member] | Warrant [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	255,102							255,102
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 1.98							$ 1.98
Michael Fazio [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights									$ 3.00																					$ 4.50
Convertible Notes Payable, Current																	$ 0		$ 0		$ 0
Debt Conversion Converted Instrument Percentage of Shares Held																			1.00%		1.00%
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right									487,864																					2,614,381
Michael Fazio [Member] | Series E Convertible Notes [Member]
Debt Instrument, Face Amount																														$ 5,000,000
Underwriting Agreement [Member] | Alexander Capital [Member]
Payments of Stock Issuance Costs																			$ 900,000
Underwriting Agreement [Member] | Alexander Capital [Member] | Non Accountable Expense Allowance [Member]
Payments of Stock Issuance Costs																			120,000
Underwriting Agreement [Member] | Alexander Capital [Member] | Reimbursements [Member]
Payments of Stock Issuance Costs																			$ 100,000
Underwriting Agreement [Member] | Jonathan Gazdak [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																	72,000		72,000
Class of Warrant or Right, Exercise Price of Warrants or Rights																	$ 6.25		$ 6.25
Warrants and Rights Outstanding, Term																						180 days
Engagement Letter [Member] | Alexander Capital [Member]
Number of Warrants Issued																			588,391
Public Offering Underwriting Agreement [Member] | Alexander Capital [Member]
Payments of Stock Issuance Costs																			$ 406,554
Public Offering Underwriting Agreement [Member] | Alexander Capital [Member] | Non Accountable Expense Allowance [Member]
Payments of Stock Issuance Costs																			54,207
Public Offering Underwriting Agreement [Member] | Alexander Capital [Member] | Reimbursements [Member]
Payments of Stock Issuance Costs																			$ 100,000
Public Offering Underwriting Agreement [Member] | Jonathan Gazdak [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights																	122,272		122,272
Class of Warrant or Right, Exercise Price of Warrants or Rights																	$ 1.66		$ 1.66
Warrants and Rights Outstanding, Term																	365 days		365 days