WiSA Technologies, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Convertible Preferred Stock and Stockholders' Equity - Warrants for shares of common stock (Details)

Convertible Preferred Stock and Stockholders' Equity - Warrants for shares of common stock (Details)				1 Months Ended		3 Months Ended		6 Months Ended
	Oct. 18, 2020 shares	Sep. 19, 2020 shares	Apr. 23, 2020 $ / shares shares	Apr. 30, 2020 USD ($) $ / shares shares	Mar. 31, 2020 USD ($) $ / shares shares	Jun. 30, 2020 USD ($) $ / shares shares	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) $ / shares shares	Jun. 30, 2019 USD ($)	Feb. 06, 2020 shares	Apr. 18, 2019 shares
Class of Stock [Line Items]
Warrant to purchase shares \| shares										4,553	12,756
Deemed dividend from warrant repricing						$ 134,000	$ 0	$ 134,000	$ 0
June 4th Purchase Agreement
Class of Stock [Line Items]
Warrant to purchase shares \| shares						2,275,000		2,275,000
Exercise price of warrants \| $ / shares						$ 2.55		$ 2.55
Fair value of warrant						$ 3,153,000		$ 3,153,000
Common Stock Price \| $ / shares						$ 2.52		$ 2.52
June 8th Purchase Agreement
Class of Stock [Line Items]
Warrant to purchase shares \| shares						2,040,000		2,040,000
Exercise price of warrants \| $ / shares						$ 2.61		$ 2.61
Fair value of warrant						$ 2,375,000		$ 2,375,000
Common Stock Price \| $ / shares						$ 2.25		$ 2.25
April 2020 public offering
Class of Stock [Line Items]
Warrant to purchase shares \| shares				1,525,000
Exercise price of warrants \| $ / shares			$ 3.25	$ 0.01
Fair value of warrant				$ 475,000
Common Stock Price \| $ / shares				$ 2.50
Combined shares price \| $ / shares			$ 3.24	$ 3.25
Deemed dividend from warrant repricing				$ 2,606,000				$ 134,000
Shares issued on exercise of warrants \| shares				475,000
Proceeds from Issuance of Warrants				$ 4,750
Option To Purchase Additional Shares Or Warrants \| shares			300,000
March 2020 Warrant
Class of Stock [Line Items]
Warrant to purchase shares \| shares					227,679
Exercise price of warrants \| $ / shares					$ 6.40
Fair value of warrant					$ 625,000
Common Stock Price \| $ / shares					$ 5.40
Fair Value Expected Term					5 years
March 2020 Maxim Warrant
Class of Stock [Line Items]
Warrant to purchase shares \| shares					20,400
Prefunded common stock purchase warrants \| April 2020 public offering
Class of Stock [Line Items]
Warrant to purchase shares \| shares				291,000
Common stock purchase warrants \| April 2020 public offering
Class of Stock [Line Items]
Warrant to purchase shares \| shares			475,000
Exercise price of warrants \| $ / shares				$ 3.25
Option To Purchase Additional Shares Or Warrants \| shares			229,100
April 2020 Maxim Warrant
Class of Stock [Line Items]
Warrant to purchase shares \| shares				100,000		3,750		3,750
Exercise price of warrants \| $ / shares				$ 3.90
Fair value of warrant				$ 106,000
Common Stock Price \| $ / shares				$ 2.50		$ 15.80		$ 15.80
Combined shares price \| $ / shares								$ 0.20
Shares issued on exercise of warrants \| shares								120,400
Option To Purchase Additional Shares Or Warrants \| shares								20,722
April 2020 Maxim Warrant \| Subsequent Events
Class of Stock [Line Items]
Shares issued on exercise of warrants \| shares	100,000	20,400
April 2020 Maxim Warrant \| April 2020 public offering
Class of Stock [Line Items]
Warrant to purchase shares \| shares			100,000	475,000
Exercise price of warrants \| $ / shares				$ 3.90
Expected dividend yield \| June 4th Purchase Agreement
Class of Stock [Line Items]
Measurement input						0.0		0.0
Expected dividend yield \| June 8th Purchase Agreement
Class of Stock [Line Items]
Measurement input						0.0		0.0
Expected dividend yield \| April 2020 public offering
Class of Stock [Line Items]
Measurement input				0.00
Expected dividend yield \| March 2020 Warrant
Class of Stock [Line Items]
Measurement input					0.0
Expected dividend yield \| April 2020 Maxim Warrant
Class of Stock [Line Items]
Measurement input				0
Expected Volatility \| June 4th Purchase Agreement
Class of Stock [Line Items]
Measurement input						64.0		64.0
Expected Volatility \| June 8th Purchase Agreement
Class of Stock [Line Items]
Measurement input						64.0		64.0
Expected Volatility \| April 2020 public offering
Class of Stock [Line Items]
Measurement input				64.00
Expected Volatility \| March 2020 Warrant
Class of Stock [Line Items]
Measurement input					61.0
Expected Volatility \| April 2020 Maxim Warrant
Class of Stock [Line Items]
Measurement input				64
Risk free interest rate \| June 4th Purchase Agreement
Class of Stock [Line Items]
Measurement input						0.45		0.45
Risk free interest rate \| June 8th Purchase Agreement
Class of Stock [Line Items]
Measurement input						0.32		0.32
Risk free interest rate \| April 2020 public offering
Class of Stock [Line Items]
Measurement input				0.37
Risk free interest rate \| March 2020 Warrant
Class of Stock [Line Items]
Measurement input					0.38
Risk free interest rate \| April 2020 Maxim Warrant
Class of Stock [Line Items]
Measurement input				0.37
Expected life \| June 4th Purchase Agreement
Class of Stock [Line Items]
Fair Value Expected Term								5 years 6 months
Expected life \| June 8th Purchase Agreement
Class of Stock [Line Items]
Fair Value Expected Term								5 years 6 months
Expected life \| April 2020 public offering
Class of Stock [Line Items]
Fair Value Expected Term				5 years
Expected life \| April 2020 Maxim Warrant
Class of Stock [Line Items]
Fair Value Expected Term				5 years