CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2020	$ 222	$ 79,687	$ (65,191)	$ (1,214)	$ (2,999)	$ 10,505
Balance (in shares) at Dec. 31, 2020	22,193				(1,599)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	1,043	0	0	$ 0	1,043
Common stock issued for RSUs vested	$ 3	(3)	0	0	0	0
Common stock issued for RSUs vested (in shares)	340
Shares withheld to pay taxes	$ 0	(222)	0	0	0	(222)
Foreign currency translation adjustment	0	0	0	1,110	0	1,110
Net (loss) income	0	0	10,607	0	0	10,607
Balance at Dec. 31, 2021	$ 225	80,505	(54,584)	(104)	$ (2,999)	23,043
Balance (in shares) at Dec. 31, 2021	22,533				(1,599)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	1,859	0	0	$ 0	1,859
Common stock issued for RSUs vested	$ 5	(5)	0	0	0	0
Common stock issued for RSUs vested (in shares)	525
Shares withheld to pay taxes	$ 0	(263)	0	0	0	(263)
Foreign currency translation adjustment	0	0	0	110	0	110
Repayment of convertible note in shares	$ 10	815	0	0	0	825
Repayment of convertible note in shares (in shares)	989
Net (loss) income	$ 0	0	(15,343)	0	0	(15,343)
Balance at Dec. 31, 2022	$ 240	$ 82,911	$ (69,927)	$ 6	$ (2,999)	$ 10,231
Balance (in shares) at Dec. 31, 2022	24,047				(1,599)