Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Beginning balance, value at Dec. 31, 2020	$ 104,327	$ 72	$ 159,884	$ (202)	$ (55,427)
Balance at beginning, shares at Dec. 31, 2020		72,263,000
Share-based payment expense	3,575		3,575
Issuance of common stock pursuant to stock incentive plan - cashless, shares		88,000
Issuance of common stock pursuant to stock incentive plan - cash	717	$ 1	716
Issuance of common stock pursuant to stock incentive plan - cash, shares		235,000
Foreign currency fluctuations	(193)			(193)
Net income	585				585
Ending balance, value at Mar. 31, 2021	109,011	$ 73	164,175	(395)	(54,842)
Ending balance, shares at Mar. 31, 2021		72,586,000
Share-based payment expense	7,202		7,202
Issuance of common stock pursuant to stock incentive plan - cashless, shares		316,000
Issuance of common stock pursuant to stock incentive plan - cash	1,799		1,799
Issuance of common stock pursuant to stock incentive plan - cash, shares		435,000
Issuance of common stock from capital raise, shares		1,134,000
Issuance of common stock from capital raise	67,769	$ 1	67,768
Foreign currency fluctuations	277			277
Net income	780				780
Ending balance, value at Jun. 30, 2021	186,838	$ 74	240,944	(118)	(54,062)
Ending balance, shares at Jun. 30, 2021		74,471,000
Beginning balance, value at Dec. 31, 2021	217,046	$ 75	267,847	614	(51,490)
Balance at beginning, shares at Dec. 31, 2021		74,909,000
Share-based payment expense	4,310		4,310
Issuance of common stock pursuant to stock incentive plan - cashless, shares		248,000
Issuance of common stock pursuant to stock incentive plan - cash	810		810
Issuance of common stock pursuant to stock incentive plan - cash, shares		194,000
Foreign currency fluctuations	(491)			(491)
Net income	6,679				6,679
Ending balance, value at Mar. 31, 2022	228,354	$ 75	272,967	123	(44,811)
Ending balance, shares at Mar. 31, 2022		75,351,000
Share-based payment expense	4,207		4,207
Issuance of common stock pursuant to stock incentive plan - cashless, shares		99,000
Issuance of common stock pursuant to stock incentive plan - cash	450	$ 1	449
Issuance of common stock pursuant to stock incentive plan - cash, shares		172,000
Foreign currency fluctuations	(2,296)			(2,296)
Net income	9,158				9,158
Ending balance, value at Jun. 30, 2022	$ 239,873	$ 76	$ 277,623	$ 2,173	$ (35,653)
Ending balance, shares at Jun. 30, 2022		75,622,000