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 - Additional Information (Details)

Convertible Preferred Stock and Stockholders' Equity - Additional Information (Details)					1 Months Ended			3 Months Ended			6 Months Ended
	Dec. 30, 2021 USD ($)	Sep. 13, 2021 USD ($) shares	Jun. 04, 2021 USD ($) shares	Apr. 18, 2019 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Jun. 30, 2021 USD ($) $ / shares shares	Jan. 31, 2021 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) shares	Jun. 30, 2021 USD ($) $ / shares shares	Mar. 31, 2021 USD ($) shares	Jun. 30, 2022 USD ($) shares	Jun. 30, 2021 USD ($) $ / shares shares
Class of Stock [Line Items]
Number of Shares Authorized					1,250,000			1,250,000			1,250,000
Preferred stock outstanding					0			0			0
Stock-based compensation \| $								$ 64,000			$ 128,000
Common Shares
Class of Stock [Line Items]
Issuance of common stock upon warrant exchanged									1,360,244	2,086,251
Common Shares \| Warrant
Class of Stock [Line Items]
Share Price \| $ / shares						$ 4.50			$ 4.50			$ 4.50
Warrants to purchase shares of Common Stock						1,000,000			1,000,000			1,000,000
Exercise price of warrants \| $ / shares						$ 4.46			$ 4.46			$ 4.46
Warrant term						5 years			5 years			5 years
Net proceeds \| $						$ 2,300,000
January 2021 \| Warrant
Class of Stock [Line Items]
Share Price \| $ / shares							$ 3.85
Warrants to purchase shares of Common Stock							1,221,675
Exercise price of warrants \| $ / shares							$ 4.20
Warrant term							5 years
Proceeds from Warrant Exercises \| $							$ 2,900,000
Threshold market capitalization of $75 million
Class of Stock [Line Items]
Market capitalization \| $		$ 75,000,000
Threshold market capitalization of $100 million
Class of Stock [Line Items]
Market capitalization \| $		100,000,000
Threshold market capitalization of $150 million
Class of Stock [Line Items]
Market capitalization \| $		$ 150,000,000
Restricted Stock
Class of Stock [Line Items]
Number of restricted shares granted											1,097,400
Number of stock released											222,951
Unamortized compensation costs \| $								$ 2,615,000			$ 2,615,000
Weighted-average period											2 years 4 months 24 days
Carve-Out Plan \| Restricted Stock
Class of Stock [Line Items]
Aggregate intrinsic value \| $										$ 2,000
Number of stock released										352
LTSI
Class of Stock [Line Items]
Maximum shares authorized to issue, percentage								15.00%			15.00%
Percentage of maximum shares issued in a year								8			8
Number of restricted shares granted			0
Number of shares available for grant								1,265,525			1,265,525
LTSI \| Restricted Stock
Class of Stock [Line Items]
Number of restricted shares granted								4,684	0		222,951	352
Aggregate intrinsic value \| $								$ 3,000	$ 0		$ 257,000	$ 2,000
September 2021 Inducement Grant
Class of Stock [Line Items]
Unrecognized Tax Benefits, Interest on Income Taxes Expense \| $											$ 569,000
Vesting term											2 years 2 months 12 days
Number of stock released		232,500
September 2021 Inducement Grant \| Vest monthly over a period of 36 months
Class of Stock [Line Items]
Vesting term		36 months
Number of stock released		77,500
Value of grant \| $		$ 772,000
September 2021 Inducement Grant \| Vest upon the achievement of certain company milestones
Class of Stock [Line Items]
Number of stock released		77,500
September 2021 Inducement Grant \| Restricted Stock
Class of Stock [Line Items]
Number of restricted shares granted		310,000
2020 Stock Incentive Plan \| Restricted Stock
Class of Stock [Line Items]
Aggregate intrinsic value \| $								$ 400			$ 7,400
Number of stock released								1,167	0		6,835	0
Unamortized compensation costs \| $								$ 575,000			$ 575,000
Weighted-average period											1 year 2 months 12 days
Lisa Walsh
Class of Stock [Line Items]
Warrants to purchase shares of Common Stock				12,756
Maxim Group LLC \| Sales Agreement
Class of Stock [Line Items]
Registered direct offering, net of issuance costs \| $	$ 4,500,000
Lippert Heishorn Associates Inc
Class of Stock [Line Items]
Exercise price of warrants \| $ / shares					$ 1.52
Proceeds from Warrant Exercises \| $					$ 21,000
Exercise price \| $ / shares					$ 1.49
Dividend rate					0.00%
Volatility rate					67.00%
Risk free interest rate					1.19%
Expected term					5 years
Issuance of common stock					25,000
Design LLC
Class of Stock [Line Items]
Exercise price of warrants \| $ / shares					$ 1.52
Proceeds from Warrant Exercises \| $					$ 12,000
Exercise price \| $ / shares					$ 1.49
Dividend rate					0.00%
Volatility rate					67.00%
Risk free interest rate					1.19%
Expected term					5 years
Issuance of common stock					15,000
Lisa Walsh [Member]
Class of Stock [Line Items]
Warrants to purchase shares of Common Stock			187,500
Deemed dividend \| $			$ 1,192,000
Series A Preferred Stock
Class of Stock [Line Items]
Shares issued				250,000				0			0
Par value \| $ / shares				$ 0.0001
Stated value \| $ / shares				4.00
Floor price per share \| $ / shares				30.00
Number of Shares Authorized								1,250,000			1,250,000
Preferred stock outstanding								0			0
Conversion price per share \| $ / shares				$ 80.00
Series A Preferred Stock \| Minimum
Class of Stock [Line Items]
Proceeds from Issuance of Convertible Preferred Stock \| $				$ 500,000
Series A Preferred Stock \| Maximum
Class of Stock [Line Items]
Proceeds from Issuance of Convertible Preferred Stock \| $				5,000,000
Series A Preferred Stock \| Lisa Walsh
Class of Stock [Line Items]
Proceeds from Issuance of Convertible Preferred Stock \| $				1,000,000
Fair value of embedded derivative liability \| $				$ 216,000
Series A Preferred Stock \| Lisa Walsh [Member]
Class of Stock [Line Items]
Preferred Stock, Convertible, Shares Issuable			250,000