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]	Restricted Stock Units (RSUs) [Member] Retained Earnings [Member]	Restricted Stock Units (RSUs) [Member] AOCI Attributable to Parent [Member]	Restricted Stock Units (RSUs) [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares)						14,329
Balance						$ 143	$ 55,355	$ 221,444	$ (4,542)	$ 272,400
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						0	1	0	0	1
Vesting of restricted stock units (in shares)	46
Vesting of restricted stock units	$ 1	$ (1)	$ 0	$ 0	$ 0
Stock-based compensation expense						$ 0	2,259	0	0	2,259
Retirement of common stock for minimum tax withholdings (in shares)						(9)
Retirement of common stock for minimum tax withholdings						$ 0	(333)	0	0	(333)
Net (loss) income						0	0	2,838	0	2,838
Other comprehensive income						$ 0	0	0	(509)	(509)
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										9,927
Balance (in shares) at Sep. 30, 2021						14,436
Balance at Sep. 30, 2021						$ 144	63,864	231,371	(5,319)	290,060
Balance (in shares)						14,366
Balance						$ 144	57,281	224,282	(5,051)	276,656
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	0	0
Stock-based compensation expense						$ 0	2,797	0	0	2,797
Retirement of common stock for minimum tax withholdings (in shares)						(1)
Retirement of common stock for minimum tax withholdings						$ 0	(19)	0	0	(19)
Net (loss) income						0	0	6,531	0	6,531
Other comprehensive income						$ 0	0	0	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)						14,418
Balance						$ 144	60,699	230,813	(4,852)	286,804
Issuance of common stock for equity awards (in shares)						10
Issuance of common stock for equity awards						$ 0	373	0	0	373
Vesting of restricted stock units (in shares)						9
Vesting of restricted stock units						$ 0	0	0	0	0
Stock-based compensation expense						$ 0	2,863	0	0	2,863
Retirement of common stock for minimum tax withholdings (in shares)						(1)
Retirement of common stock for minimum tax withholdings						$ 0	(71)	0	0	(71)
Net (loss) income						0	0	558	0	558
Other comprehensive income						$ 0	0	0	(467)	(467)
Balance (in shares) at Sep. 30, 2021						14,436
Balance at Sep. 30, 2021						$ 144	63,864	231,371	(5,319)	290,060
Balance (in shares)						14,436
Balance						$ 144	63,864	231,371	(5,319)	290,060
Balance (in shares)						14,441
Balance						$ 144	67,081	225,578	(5,718)	287,085
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										(9,951)
Balance (in shares) at Sep. 30, 2022						14,607
Balance at Sep. 30, 2022						$ 146	76,661	215,627	(7,497)	284,937
Balance (in shares)						14,518
Balance						$ 145	68,796	222,645	(5,799)	285,787
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
Balance (in shares)						14,598
Balance						$ 146	72,851	219,802	(6,646)	286,153
Vesting of restricted stock units (in shares)						11
Vesting of restricted stock units						$ 0	0			0
Stock-based compensation expense							3,876			3,876
Retirement of common stock for minimum tax withholdings (in shares)						(2)
Retirement of common stock for minimum tax withholdings						$ 0	(66)			(66)
Net (loss) income								(4,175)		(4,175)
Other comprehensive income									(851)	(851)
Issuance of ESPP shares						$ 0	0			0
Balance (in shares) at Sep. 30, 2022						14,607
Balance at Sep. 30, 2022						$ 146	76,661	215,627	(7,497)	284,937
Balance (in shares)						14,607
Balance						$ 146	$ 76,661	$ 215,627	$ (7,497)	$ 284,937