Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Numerator:
Net income – basic and diluted	$ 21,540	$ 6,417	$ 28,655	$ 10,141
Shares used in computing net income per share:
Weighted-average common shares outstanding – basic (in shares)	22,973,000	22,952,000	22,971,000	22,952,000
Effect of dilutive securities (in shares)	20,000	14,000	12,000	15,000
Weighted average common shares outstanding - diluted (in shares)	22,993,000	22,966,000	22,983,000	22,967,000
Earnings per common share:
Earnings per share of common stock – basic (in dollars per share)	$ 0.94	$ 0.28	$ 1.25	$ 0.44
Earnings per share of common stock – diluted (in dollars per share)	$ 0.94	$ 0.28	$ 1.25	$ 0.44
Antidilutive shares (in shares)	73,000	107,000	0	0