Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Reconciliation of the component parts of earnings per share [Abstract]
Net income	$ 12,875	$ 12,551	$ 12,126	$ 14,680	$ 16,372	$ 17,746	$ 37,552	$ 48,798
Weighted average common shares (in shares)	19,010			19,024			19,019	19,024
Effect of Dilutive Securities [Abstract]
Stock Options and Restricted Stock Units (in shares)	26			0			15	0
Weighted average common shares including potential dilutive shares (in shares)	19,036			19,024			19,034	19,024
Basic EPS (in dollars per share)	$ 0.68			$ 0.77			$ 1.97	$ 2.57
Diluted EPS (in dollars per share)	$ 0.68			$ 0.77			$ 1.97	$ 2.57
Stock Options [Member]
Antidilutive Securities [Abstract]
Number of anti-dilutive stock options excluded from diluted earnings per share (in shares)	22			77			48	77