Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Capital in Excess of Par Value	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Income
Balance at beginning of year (in shares) at Dec. 31, 2020		10,233,223
Balance at beginning of year at Dec. 31, 2020	$ 155,248	$ 10,233	$ 180,609	$ (28,090)	$ (9,015)	$ 1,511
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,890)			(1,890)
Loss on foreign currency translation	168					168
Shares issued (in shares)		6,523
Shares issued	0	$ 6	(6)
Tax withholdings related to net share settlements of stock-based compensation awards (in shares)		(303)
Tax withholdings related to net share settlements of stock-based compensation awards			13		(13)
Balance at end of period (in shares) at Mar. 31, 2021		10,239,443
Balance at end of period at Mar. 31, 2021	153,526	$ 10,239	180,616	(29,980)	(9,028)	1,679
Balance at beginning of year (in shares) at Dec. 31, 2020		10,233,223
Balance at beginning of year at Dec. 31, 2020	155,248	$ 10,233	180,609	(28,090)	(9,015)	1,511
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,429)
Loss on foreign currency translation	(3)
Balance at end of period (in shares) at Jun. 30, 2021		10,251,826
Balance at end of period at Jun. 30, 2021	153,816	$ 10,251	180,604	(29,519)	(9,028)	1,508
Balance at beginning of year (in shares) at Mar. 31, 2021		10,239,443
Balance at beginning of year at Mar. 31, 2021	153,526	$ 10,239	180,616	(29,980)	(9,028)	1,679
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	461			461
Loss on foreign currency translation	(171)					(171)
Shares issued (in shares)		12,383
Shares issued	0	$ 12	(12)
Balance at end of period (in shares) at Jun. 30, 2021		10,251,826
Balance at end of period at Jun. 30, 2021	$ 153,816	$ 10,251	180,604	(29,519)	(9,028)	1,508
Balance at beginning of year (in shares) at Dec. 31, 2021	10,542,333	10,294,824
Balance at beginning of year at Dec. 31, 2021	$ 165,769	$ 10,318	197,057	(33,142)	(10,033)	1,569
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(2,537)			(2,537)
Loss on foreign currency translation	171					171
Shares issued (in shares)		6,065
Shares issued	0	$ 6	(6)
Tax withholdings related to net share settlements of stock-based compensation awards (in shares)		(889)
Tax withholdings related to net share settlements of stock-based compensation awards	0		33		(33)
Other	(95)		(95)
Balance at end of period (in shares) at Mar. 31, 2022		10,300,000
Balance at end of period at Mar. 31, 2022	$ 163,308	$ 10,324	196,989	(35,679)	(10,066)	1,740
Balance at beginning of year (in shares) at Dec. 31, 2021	10,542,333	10,294,824
Balance at beginning of year at Dec. 31, 2021	$ 165,769	$ 10,318	197,057	(33,142)	(10,033)	1,569
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(7,252)
Loss on foreign currency translation	$ (2,320)
Balance at end of period (in shares) at Jun. 30, 2022	19,694,145	19,443,982
Balance at end of period at Jun. 30, 2022	$ 541,828	$ 19,468	573,649	(40,394)	(10,144)	(751)
Balance at beginning of year (in shares) at Mar. 31, 2022		10,300,000
Balance at beginning of year at Mar. 31, 2022	163,308	$ 10,324	196,989	(35,679)	(10,066)	1,740
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(4,715)			(4,715)
Loss on foreign currency translation	(2,491)					(2,491)
Stock-based compensation	573		573
Shares issued (in shares)		25,682
Shares issued	0	$ 24	(24)
Deemed consideration for reverse acquisition (in shares)		9,120,167
Deemed consideration for reverse acquisition	351,491	$ 9,120	342,371
Reclassification of issuable shares from earnout derivative liability	26,593		26,593
Fair value adjustment of stock-based compensation awards	1,910		1,910
Tax withholdings related to net share settlements of stock-based compensation awards (in shares)		(1,867)
Tax withholdings related to net share settlements of stock-based compensation awards	(78)				(78)
Settlement of related party obligations	5,276		5,276
Other	$ (39)		(39)
Balance at end of period (in shares) at Jun. 30, 2022	19,694,145	19,443,982
Balance at end of period at Jun. 30, 2022	$ 541,828	$ 19,468	$ 573,649	$ (40,394)	$ (10,144)	$ (751)