Derivative Instruments (Details)	3 Months Ended		9 Months Ended
	Dec. 31, 2020 USD ($) counterparty	Dec. 31, 2019 USD ($)	Dec. 31, 2020 USD ($) counterparty	Dec. 31, 2019 USD ($)	Mar. 31, 2020 USD ($)
Foreign currency exchange contracts and hedging
Notional value	$ 26,389,000		$ 26,389,000		$ 0
Fair value recorded in other accrued expenses	$ (1,211,000)		$ (1,211,000)
Number of counterparties in derivative contracts | counterparty	2		2
Maturity of foreign currency derivatives			3 months
(Loss) gain recorded in Other comprehensive income	$ (556,000)	$ (451,000)	$ (1,265,000)	$ 1,322,000
Reclassifications from AOCL into net sales	189,000	(833,000)	310,000	(1,049,000)
Income tax benefit (expense) in Other comprehensive income	88,000	311,000	229,000	(66,000)
Unrealized gain (loss) on cash flow hedges, net of tax	(279,000)	(973,000)	(726,000)	207,000
(Loss) gain recorded in SG&A expenses	(564,000)	$ 192,000	(522,000)	$ 338,000
Designated Derivative Contracts
Foreign currency exchange contracts and hedging
Notional value	15,015,000		15,015,000
Fair value recorded in other accrued expenses	(956,000)		(956,000)
Non-Designated Derivative Contracts
Foreign currency exchange contracts and hedging
Notional value	11,374,000		11,374,000
Fair value recorded in other accrued expenses	$ (255,000)		$ (255,000)