Earnings Per Share (Computation of basic and diluted earnings per share) (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Numerator for basic and diluted earnings per share:
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 9,275	$ 8,391
Denominators:
Average basic shares outstanding	28,662	28,544
Effect of dilutive employee stock options and other share-based awards	244	155
Average diluted shares outstanding	28,906	28,699
Share-based Payment Arrangement, Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	788	378