Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Restricted Stock Units (RSUs) [Member] Common Stock [Member]	Restricted Stock Units (RSUs) [Member] Additional Paid-in Capital [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2020			14,329
Balance at Dec. 31, 2020			$ 143	$ 55,355	$ 221,444	$ (4,542)	$ 272,400
Issuance of common stock for equity awards (in shares)			0
Issuance of common stock for equity awards			$ 0	1			1
Vesting of restricted stock units (in shares)	46
Vesting of restricted stock units	$ 1	$ (1)
Stock-based compensation expense				2,259			2,259
Retirement of common stock for minimum tax withholdings (in shares)			(9)
Retirement of common stock for minimum tax withholdings			$ 0	(333)			(333)
Net (loss) income					2,838		2,838
Other comprehensive income						(509)	(509)
Forfeiture of restricted stock awards							0
Repurchase of common stock							0
Balance (in shares) at Mar. 31, 2021			14,366
Balance at Mar. 31, 2021			$ 144	57,281	224,282	(5,051)	276,656
Balance (in shares) at Dec. 31, 2020			14,329
Balance at Dec. 31, 2020			$ 143	55,355	221,444	(4,542)	272,400
Net (loss) income							9,369
Balance (in shares) at Jun. 30, 2021			14,418
Balance at Jun. 30, 2021			$ 144	60,699	230,813	(4,852)	286,804
Balance (in shares) at Mar. 31, 2021			14,366
Balance at Mar. 31, 2021			$ 144	57,281	224,282	(5,051)	276,656
Issuance of common stock for equity awards (in shares)			18
Issuance of common stock for equity awards			$ 0	640	0	0	640
Vesting of restricted stock units (in shares)			35
Vesting of restricted stock units			$ 0	0			0
Stock-based compensation expense				2,797			2,797
Retirement of common stock for minimum tax withholdings (in shares)			(1)
Retirement of common stock for minimum tax withholdings			$ 0	(19)			(19)
Net (loss) income					6,531		6,531
Other comprehensive income						199	199
Balance (in shares) at Jun. 30, 2021			14,418
Balance at Jun. 30, 2021			$ 144	60,699	230,813	(4,852)	286,804
Balance (in shares) at Dec. 31, 2021			14,441
Balance at Dec. 31, 2021			$ 144	67,081	225,578	(5,718)	287,085
Issuance of common stock for equity awards (in shares)			1
Issuance of common stock for equity awards			$ 0	15			15
Vesting of restricted stock units (in shares)	106
Vesting of restricted stock units	$ 1	$ (1)
Stock-based compensation expense				2,545			2,545
Retirement of common stock for minimum tax withholdings (in shares)			(30)
Retirement of common stock for minimum tax withholdings			$ 0	(844)			(844)
Net (loss) income					(2,933)		(2,933)
Other comprehensive income						(81)	(81)
Balance (in shares) at Mar. 31, 2022			14,518
Balance at Mar. 31, 2022			$ 145	68,796	222,645	(5,799)	285,787
Balance (in shares) at Dec. 31, 2021			14,441
Balance at Dec. 31, 2021			$ 144	67,081	225,578	(5,718)	287,085
Net (loss) income							(5,776)
Balance (in shares) at Jun. 30, 2022			14,598
Balance at Jun. 30, 2022			$ 146	72,851	219,802	(6,646)	286,153
Balance (in shares) at Mar. 31, 2022			14,518
Balance at Mar. 31, 2022			$ 145	68,796	222,645	(5,799)	285,787
Vesting of restricted stock units (in shares)			61
Vesting of restricted stock units			$ 1	(1)			0
Stock-based compensation expense				4,081			4,081
Retirement of common stock for minimum tax withholdings (in shares)			(1)
Retirement of common stock for minimum tax withholdings			$ 0	(25)			(25)
Net (loss) income					(2,843)		(2,843)
Other comprehensive income						(847)	(847)
Issuance of ESPP shares (in shares)			20
Issuance of ESPP shares			$ 0	0			0
Balance (in shares) at Jun. 30, 2022			14,598
Balance at Jun. 30, 2022			$ 146	$ 72,851	$ 219,802	$ (6,646)	$ 286,153