Consolidated Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock Including Additional Paid in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2021	31,327
Balance at Dec. 31, 2021	$ 270,791	$ 68,122	$ 106	$ 339,019
Net income	0	12,091	0	12,091
Comprehensive income (loss)	$ 0	0	(1,087)	(1,087)
Issuance of common stock in acquisition (in shares)	209
Issuance of common stock in acquisition	$ 4,084	0	0	4,084
Stock-based compensation	$ 3,554	0	0	3,554
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares)	95
Common stock issued under stock plans, net of shares withheld for employee taxes	$ (565)		0	(565)
Repurchase of common stock (in shares)	(1,052)
Repurchase of common stock	$ (23,032)	0	0	(23,032)
Balance (in shares) at Dec. 31, 2022	30,579
Balance at Dec. 31, 2022	$ 254,832	80,213	(981)	334,064
Net income	0	15,213	0	15,213
Comprehensive income (loss)	0	0	290	290
Stock-based compensation	$ 4,153	0	0	4,153
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares)	123
Common stock issued under stock plans, net of shares withheld for employee taxes	$ (934)		0	(934)
Repurchase of common stock (in shares)	(404)
Repurchase of common stock	$ (8,929)	0	0	(8,929)
Dividends declared on common stock	0	(3,058)	0	(3,058)
Excise tax on repurchase of common stock	$ (47)	0	0	$ (47)
Balance (in shares) at Dec. 31, 2023	30,298			30,298
Balance at Dec. 31, 2023	$ 249,075	92,368	(691)	$ 340,752
Net income	0	20,007	0	20,007
Comprehensive income (loss)	0	0	(1,358)	(1,358)
Stock-based compensation	$ 4,470	0	0	4,470
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares)	134
Common stock issued under stock plans, net of shares withheld for employee taxes	$ (1,113)		0	(1,113)
Dividends declared on common stock	$ 0	(3,403)	0	$ (3,403)
Balance (in shares) at Dec. 31, 2024	30,432			30,432
Balance at Dec. 31, 2024	$ 252,432	$ 108,972	$ (2,049)	$ 359,355