CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-in-Capital	Accumulated Other Comprehensive (Loss) Income	Accumulated Deficit	Total
Balance at beginning of year at Dec. 31, 2019	$ 7	$ 57,940	$ (93)	$ (49,283)	$ 8,571
Balance at beginning of year (in shares) at Dec. 31, 2019	6,563
Net income (loss)				(5)	(5)
Foreign currency translation adjustment			(15)		(15)
Stock-based compensation		26			26
Stock-based compensation (in shares)	38
Balance at end of year at Jun. 30, 2020	$ 7	57,966	(108)	(49,288)	8,577
Balance at end of year (in shares) at Jun. 30, 2020	6,601
Balance at beginning of year at Mar. 31, 2020	$ 7	57,959	(113)	(49,301)	8,552
Balance at beginning of year (in shares) at Mar. 31, 2020	6,563
Net income (loss)				13	13
Foreign currency translation adjustment			5		5
Stock-based compensation		7			7
Stock-based compensation (in shares)	38
Balance at end of year at Jun. 30, 2020	$ 7	57,966	(108)	(49,288)	8,577
Balance at end of year (in shares) at Jun. 30, 2020	6,601
Balance at beginning of year at Dec. 31, 2020	$ 7	57,966	37	(49,170)	$ 8,840
Balance at beginning of year (in shares) at Dec. 31, 2020	6,601				6,601,000
Net income (loss)				20	$ 20
Foreign currency translation adjustment			23		23
Stock-based compensation		5			5
Balance at end of year at Jun. 30, 2021	$ 7	57,971	60	(49,150)	$ 8,888
Balance at end of year (in shares) at Jun. 30, 2021	6,601				6,601,000
Balance at beginning of year at Mar. 31, 2021	$ 7	57,971	25	(49,213)	$ 8,790
Balance at beginning of year (in shares) at Mar. 31, 2021	6,601
Net income (loss)				63	63
Foreign currency translation adjustment			35		35
Balance at end of year at Jun. 30, 2021	$ 7	$ 57,971	$ 60	$ (49,150)	$ 8,888
Balance at end of year (in shares) at Jun. 30, 2021	6,601				6,601,000