Condensed Consolidated Statements of Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings (Accumulated Deficit) [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
BALANCE - value at Dec. 31, 2020	$ 346,668	$ 6	$ 304,757	$ 40,937	$ 968
BALANCE - shares at Dec. 31, 2020		65,023
Share-based compensation, value	1,766		1,766
Share-based compensation, shares		63
Vesting of restricted stock units and impact of shares withheld for taxes, value	(3,784)		(3,784)
Vesting of restricted stock units and impact of shares withheld for taxes, shares		410
Exercise of stock options and purchases from employee stock purchase plan, value	1,260		1,260
Exercise of stock options and purchases from employee stock purchase plan, shares		124
Net income	8,814			8,814
Other comprehensive income (loss)—net of tax	1,886				1,886
BALANCE - value at Mar. 31, 2021	356,610	$ 6	303,999	49,751	2,854
BALANCE - shares at Mar. 31, 2021		65,620
BALANCE - value at Dec. 31, 2021	398,997	$ 6	308,482	90,369	140
BALANCE - shares at Dec. 31, 2021		65,746
Share-based compensation, value	552		552
Share-based compensation, shares		9
Vesting of restricted stock units and impact of shares withheld for taxes, value	(1,827)		(1,827)
Vesting of restricted stock units and impact of shares withheld for taxes, shares		212
Exercise of stock options and purchases from employee stock purchase plan, value	390		390
Exercise of stock options and purchases from employee stock purchase plan, shares		79
Net income	11,057			11,057
Other comprehensive income (loss)—net of tax	6,235				6,235
BALANCE - value at Mar. 31, 2022	$ 415,404	$ 6	$ 307,597	$ 101,426	$ 6,375
BALANCE - shares at Mar. 31, 2022		66,046