Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Numerator:
Net Income (Loss)	$ 24,789	$ 26,161	$ 38,270	$ 39,315
Denominator:
Denominator for basic earnings per share	25,405,000	26,348,000	25,739,000	26,355,000
Dilutive effect of unvested employee stock awards	115,000	172,000	121,000	167,000
Denominator for diluted earnings per share	25,520,000	26,520,000	25,860,000	26,522,000
Earnings per share:
Basic	$ 0.98	$ 0.99	$ 1.49	$ 1.49
Diluted	$ 0.97	$ 0.99	$ 1.48	$ 1.48
Additional Disclosure
Employee stock awards excluded from computation of diluted earnings per share	0	0	0	0