Supplemental income statement information related to leases (Details) - USD ($) $ in Thousands		3 Months Ended
		Jun. 30, 2021	Jun. 30, 2020
Supplemental income statement information related to leases [Line Items]
Operating Lease, Cost	[1]	$ 4,883	$ 5,101
Cost of goods sold [Member]
Supplemental income statement information related to leases [Line Items]
Operating Lease, Cost		2,578	2,911
Selling, General and Administrative Expenses [Member]
Supplemental income statement information related to leases [Line Items]
Operating Lease, Cost		$ 2,305	$ 2,190

[1] Includes variable operating lease costs.