Unaudited Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Total
Beginning Balance at Dec. 31, 2022	$ 37	$ 134,640	$ 16,320	$ 915,270	$ 1,066,267
Beginning Balance (in shares) at Dec. 31, 2022	37,429
Stock issued from equity plans		(1,991)			(1,991)
Stock issued from equity plans (in shares)	100
Stock-based compensation		6,543			6,543
Dividends declared ($0.10 per share)				(3,814)	(3,814)
Other comprehensive loss			(2,013)		(2,013)
Net income				30,921	30,921
Ending Balance at Mar. 31, 2023	$ 37	139,192	14,307	942,377	1,095,913
Ending Balance (in shares) at Mar. 31, 2023	37,529
Beginning Balance at Dec. 31, 2022	$ 37	134,640	16,320	915,270	1,066,267
Beginning Balance (in shares) at Dec. 31, 2022	37,429
Net income					58,061
Ending Balance at Jun. 30, 2023	$ 38	147,221	12,281	965,739	1,125,279
Ending Balance (in shares) at Jun. 30, 2023	37,650
Beginning Balance at Mar. 31, 2023	$ 37	139,192	14,307	942,377	1,095,913
Beginning Balance (in shares) at Mar. 31, 2023	37,529
Stock issued from equity plans	$ 1	606			607
Stock issued from equity plans (in shares)	121
Stock-based compensation		7,423			7,423
Dividends declared ($0.10 per share)				(3,778)	(3,778)
Other comprehensive loss			(2,026)		(2,026)
Net income				27,140	27,140
Ending Balance at Jun. 30, 2023	$ 38	147,221	12,281	965,739	1,125,279
Ending Balance (in shares) at Jun. 30, 2023	37,650
Beginning Balance at Dec. 31, 2023	$ 37	148,300	6,114	989,731	$ 1,144,182
Beginning Balance (in shares) at Dec. 31, 2023	37,318				37,318
Stock issued from equity plans		(5,327)			$ (5,327)
Stock issued from equity plans (in shares)	116
Stock-based compensation		10,591			10,591
Dividends declared ($0.10 per share)				(3,810)	(3,810)
Other comprehensive loss			(7,969)		(7,969)
Deferred compensation		79		(79)
Net income				5,216	5,216
Ending Balance at Mar. 31, 2024	$ 37	153,643	(1,855)	991,058	1,142,883
Ending Balance (in shares) at Mar. 31, 2024	37,434
Beginning Balance at Dec. 31, 2023	$ 37	148,300	6,114	989,731	$ 1,144,182
Beginning Balance (in shares) at Dec. 31, 2023	37,318				37,318
Net income					$ 20,245
Ending Balance at Jun. 30, 2024	$ 38	169,686	(6,823)	1,002,175	$ 1,165,076
Ending Balance (in shares) at Jun. 30, 2024	37,671				37,671
Beginning Balance at Mar. 31, 2024	$ 37	153,643	(1,855)	991,058	$ 1,142,883
Beginning Balance (in shares) at Mar. 31, 2024	37,434
Stock issued from equity plans		(173)			(173)
Stock issued from equity plans (in shares)	93
Stock issuance (Note 2 Acquisition)	$ 1	4,463			4,464
Stock issuance (Note 2 Acquisition) (in shares)	144
Stock-based compensation		10,720			10,720
Dividends declared ($0.10 per share)				(3,848)	(3,848)
Other comprehensive loss			(4,968)		(4,968)
Deferred compensation		1,033		(64)	969
Net income				15,029	15,029
Ending Balance at Jun. 30, 2024	$ 38	$ 169,686	$ (6,823)	$ 1,002,175	$ 1,165,076
Ending Balance (in shares) at Jun. 30, 2024	37,671				37,671