Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 9,275	$ 8,391
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	2,901	(8,701)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	541	2,689
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Tax, after Reclassification Adjustment, Attributable to Parent	(42)	(146)
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent	3,484	(5,866)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	12,759	2,525
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax	(176)	(812)
Other Comprehensive Income (Loss), Defined Benefit Plan, Transition Asset (Obligation), Reclassification Adjustment from AOCI, before Tax	(5)	(49)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	846,957	775,181
AOCI Attributable to Parent
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	0	0
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	2,901	(8,701)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	541	2,689
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Tax, after Reclassification Adjustment, Attributable to Parent	(42)	(146)
Retained Earnings
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	9,275	8,391
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	0	0
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Tax, after Reclassification Adjustment, Attributable to Parent	$ 0	$ 0