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

Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details)

Stockholders' Equity (Details)												3 Months Ended				9 Months Ended		12 Months Ended
Stockholders' Equity (Details)	Jul. 26, 2023 USD ($) $ / shares shares	May 15, 2023 USD ($) $ / shares shares	Apr. 12, 2023 USD ($) $ / shares	Apr. 07, 2023 $ / shares shares	Mar. 29, 2023 USD ($)	Mar. 27, 2023 $ / shares shares	Feb. 03, 2023 USD ($)	Jan. 31, 2023 $ / shares shares	Jan. 24, 2023	Aug. 15, 2022 USD ($) $ / shares shares	Sep. 13, 2021 shares	Sep. 30, 2023 USD ($) shares	Jun. 30, 2023 shares	Mar. 31, 2023 shares	Sep. 30, 2022 USD ($) shares	Sep. 30, 2023 USD ($) shares	Sep. 30, 2022 USD ($) shares	Dec. 31, 2022 shares	Jan. 23, 2023
Convertible Preferred Stock and Stockholders' Equity
Net proceeds \| $										$ 2,483,000
Proceeds from exercise of warrants \| $												$ 617,000				$ 2,545,000	$ 0
Stock-based compensation \| $																191,000
Change in fair value of warrant liabilities \| $												$ 284,000			$ 274,000	$ 6,134,000	$ 274,000
Reverse stock split									0.01							0.01
Inducement Letters
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants	510,000
Net proceeds \| $	$ 617,000
Maxim Group LLC [Member]
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants										1,944
Issuance of common stock upon warrant exchanged																		1,944
Warrants exercise price \| $ / shares										$ 99.70
Private Placement Warrants \| Inducement Letters
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants		1,486,132
Warrants exercise price \| $ / shares			$ 1.41
Private Placement Warrants \| Inducement Warrants
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants		1,486,132
Net proceeds \| $		$ 1,900,000
Exercise price \| $ / shares		$ 1.33
Warrants to purchase shares of common stock for cash		2,972,264
July Inducement Warrants
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants	510,000
Warrants exercise price \| $ / shares	$ 1.29
Warrant term	5 years
Redemption price per warrant \| $ / shares	$ 0.50
Common Shares [Member]
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants												510,000			0	510,000	0
Issuance of common stock upon warrant exchanged												510,000	1,486,132	858,353
Issuance of common stock in connection with convertible promissory note (In shares)														67,500
Aggregate share issued													755,922	1,420,513
February 2023,Registered direct offering
Convertible Preferred Stock and Stockholders' Equity
Maxim an aggregate fee of the gross proceeds								8.00%
Aggregate share issued								201,544
Net proceeds \| $							$ 5,300,000
Minimum percentage of ownership held by investor								50.10%
Period for filing any registration statement or amendment or supplement thereto under the Securities Act								90 days
February 2023,Registered direct offering \| Warrant
Convertible Preferred Stock and Stockholders' Equity
Warrants to purchase shares of common stock for cash								874,959
Warrants exercise price \| $ / shares								$ 10.49
Common stock price \| $ / shares								$ 8.90
February 2023,Registered direct offering \| Pre-Funded Warrants
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants								381,762
Warrants exercise price \| $ / shares								$ 0.0001
February 2023,Registered direct offering \| Private Placement Warrants
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants								874,959
Warrants exercise price \| $ / shares								$ 10.49
March 2023,Registered direct offering
Convertible Preferred Stock and Stockholders' Equity
Warrants to purchase shares of common stock for cash						1,674,414
Warrants exercise price \| $ / shares						$ 1.91
Common stock price \| $ / shares						$ 1.66
Number of shares issued and sold						837,207
Net proceeds \| $					$ 1,600,000
March 2023,Registered direct offering \| Private Placement Warrants
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants						1,674,414
Warrants exercise price \| $ / shares						$ 1.91
April 2023,Registered direct offering
Convertible Preferred Stock and Stockholders' Equity
Warrants to purchase shares of common stock for cash				1,486,132
Warrants exercise price \| $ / shares				$ 1.41
Common stock price \| $ / shares				$ 1.32
Aggregate share issued				743,066
Net proceeds \| $			$ 1,000,000.0
April 2023,Registered direct offering \| Private Placement Warrants
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants				1,486,132
Warrants exercise price \| $ / shares				$ 1.41
Restricted stock
Convertible Preferred Stock and Stockholders' Equity
Unamortized compensation costs \| $												$ 1,947,000				$ 1,947,000
Number of stock released																3,585
Number of restricted shares granted																769,041
Weighted-average period																2 years
Shares unvested												779,427				779,427		14,107
LTSI
Convertible Preferred Stock and Stockholders' Equity
Maximum shares authorized to issue, percentage												15.00%				15.00%
Percentage of maximum shares issued in a year									15			8				8			8
LTSI \| Restricted stock
Convertible Preferred Stock and Stockholders' Equity
Aggregate intrinsic value \| $												$ 5,000			$ 37,000	$ 5,000	$ 294,000
Number of restricted shares granted												3,585			613	3,585	2,843
September 2021 Inducement Grant
Convertible Preferred Stock and Stockholders' Equity
Number of restricted shares granted																2,667
Unrecognized tax benefits, interest on income taxes expense \| $																$ 249,000
September 2021 Inducement Grant \| Restricted stock
Convertible Preferred Stock and Stockholders' Equity
Aggregate intrinsic value \| $																$ 1,000
Number of restricted shares granted																111
Vesting term																1 year
Number of units issued											3,100
2020 Stock Incentive Plan \| Restricted stock
Convertible Preferred Stock and Stockholders' Equity
Number of shares available for grant															599		599
Unamortized compensation costs \| $												$ 14,000				$ 14,000
Aggregate intrinsic value \| $												$ 92.00			$ 430	$ 92.00	$ 500
Number of restricted shares granted												71				71	668
Weighted-average period																6 months
2020 Stock Incentive Plan \| Restricted stock units
Convertible Preferred Stock and Stockholders' Equity
Unamortized compensation costs \| $												$ 130,000				$ 130,000
Number of stock released																71
Weighted-average period																2 years 3 months 18 days
Shares unvested												2,016				2,016		2,161
2022 \| Restricted stock units
Convertible Preferred Stock and Stockholders' Equity
Shares unvested												3,450				3,450		3,700
2022 Plan \| Restricted stock
Convertible Preferred Stock and Stockholders' Equity
Number of restricted shares granted												0			0	0	0
Maximum \| LTSI
Convertible Preferred Stock and Stockholders' Equity
Number of shares available for grant												207,567				207,567
Maxim Group LLC [Member]
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants										1,944
Maxim Group LLC [Member] \| Common Shares [Member]
Convertible Preferred Stock and Stockholders' Equity
Issuance of common stock upon warrant exchanged																		107,144
Investor [Member]
Convertible Preferred Stock and Stockholders' Equity
Aggregate shares issued upon exercise of warrants										20,970
Common Shares [Member]
Convertible Preferred Stock and Stockholders' Equity
Percentage of exercise of warrants issued	100.00%