Earnings Per Share - Basic and diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Numerator:
Net earnings	$ 5,543	$ 6,650
Denominator:
Basic weighted average shares outstanding (in shares)	9,548	9,436
Effect of dilutive securities:
Employee share-based awards (in shares)	116	144
Diluted weighted average shares outstanding (in shares)	9,664	9,580
Basic earnings per share (in dollars per share)	$ 0.58	$ 0.7
Diluted earnings per share (in dollars per share)	$ 0.57	$ 0.69