CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Common Stock [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Common Stock [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Additional Paid-in Capital [Member]	Additional Paid-in Capital [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Additional Paid-in Capital [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Accumulated Deficit [Member]	Accumulated Deficit [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Accumulated Deficit [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Other Comprehensive Loss [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Accumulated Other Comprehensive Loss [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Treasury Stock [Member]	Treasury Stock [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Treasury Stock [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Total	Cumulative Effect, Period of Adoption, Adjustment [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member]
Balance at Dec. 31, 2022	$ 24	$ 0	$ 24	$ 83,127	$ 0	$ 83,127	$ (69,927)	$ (57)	$ (69,984)	$ 6	$ 0	$ 6	$ (2,999)	$ 0	$ (2,999)	$ 10,231	$ (57)	$ 10,174
Balance (in shares) at Dec. 31, 2022	2,405,000	0	2,405,000
Balance (in shares) at Dec. 31, 2022													(160,000)	0	(160,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0			537			0			0			$ 0			537
Common stock issued for RSUs vested	$ 0			(2)			0			0			0			(2)
Common stock issued for RSUs vested (in shares)	38,000
Shares withheld to pay taxes	$ 0			(57)			0			0			0			(57)
Foreign currency translation adjustment	0			0			0			60			0			60
Repayment of convertible note in shares	$ 2			1,274			0			0			0			1,276
Repayment of convertible note in shares (in shares)	197,000
Net loss	$ 0			0			(4,449)			0			0			(4,449)
Balance at Jun. 30, 2023	$ 26			84,879			(74,433)			66			$ (2,999)			7,539
Balance (in shares) at Jun. 30, 2023	2,640,000
Balance (in shares) at Jun. 30, 2023													(160,000)
Balance at Mar. 31, 2023	$ 25			84,076			(72,935)			(4)			$ (2,999)			8,163
Balance (in shares) at Mar. 31, 2023	2,516,000
Balance (in shares) at Mar. 31, 2023													(160,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accounting Standards Update [Extensible Enumeration]								ASC 326 [Member]	ASC 326 [Member]
Stock-based compensation expense	$ 0			263			0			0			$ 0			263
Common stock issued for RSUs vested	$ 0			0			0			0			0			0
Common stock issued for RSUs vested (in shares)	26,000
Shares withheld to pay taxes	$ 0			1			0			0			0			1
Foreign currency translation adjustment	0			0			0			70			0			70
Repayment of convertible note in shares	$ 1			539			0			0			0			540
Repayment of convertible note in shares (in shares)	98,000
Net loss	$ 0			0			(1,498)			0			0			(1,498)
Balance at Jun. 30, 2023	$ 26			84,879			(74,433)			66			$ (2,999)			7,539
Balance (in shares) at Jun. 30, 2023	2,640,000
Balance (in shares) at Jun. 30, 2023													(160,000)
Balance at Dec. 31, 2023	$ 32			86,983			(78,708)			34			$ (2,999)			$ 5,342
Balance (in shares) at Dec. 31, 2023	3,194,000															3,194,030
Balance (in shares) at Dec. 31, 2023													(160,000)			(159,891)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0			29			0			0			$ 0			$ 29
Common stock issued for RSUs vested	$ 0			0			0			0			0			0
Common stock issued for RSUs vested (in shares)	88,000
Shares withheld to pay taxes	$ 0			(69)			0			0			0			(69)
Foreign currency translation adjustment	0			0			0			6			0			6
Repayment of convertible note in shares	$ 2			310			0			0			0			312
Repayment of convertible note in shares (in shares)	185,000
Net loss	$ 0			0			(2,846)			0			0			(2,846)
Balance at Jun. 30, 2024	$ 34			87,253			(81,554)			40			$ (2,999)			$ 2,774
Balance (in shares) at Jun. 30, 2024	3,467,000															3,466,522
Balance (in shares) at Jun. 30, 2024													(160,000)			(159,891)
Balance at Mar. 31, 2024	$ 34			87,440			(80,700)			61			$ (2,999)			$ 3,836
Balance (in shares) at Mar. 31, 2024	3,400,000
Balance (in shares) at Mar. 31, 2024													(160,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0			(263)			0			0			$ 0			(263)
Common stock issued for RSUs vested	$ 0			0			0			0			0			0
Common stock issued for RSUs vested (in shares)	43,000
Shares withheld to pay taxes	$ 0			(4)			0			0			0			(4)
Foreign currency translation adjustment	0			0			0			(21)			0			(21)
Repayment of convertible note in shares	$ 0			80			0			0			0			80
Repayment of convertible note in shares (in shares)	24,000
Net loss	$ 0			0			(854)			0			0			(854)
Balance at Jun. 30, 2024	$ 34			$ 87,253			$ (81,554)			$ 40			$ (2,999)			$ 2,774
Balance (in shares) at Jun. 30, 2024	3,467,000															3,466,522
Balance (in shares) at Jun. 30, 2024													(160,000)			(159,891)