Acquisitions (Narratives) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Gain (Loss) on Disposition of Business	$ 0	$ (15,550,000)	$ (176,000)	$ (26,650,000)
Impairment of Long-Lived Assets Held-for-use		16,653,000		27,753,000
Disposal Group, Held-for-sale, Not Discontinued Operations [Member]
Business Acquisition [Line Items]
Revenues		8,983,000		$ 29,320,000
Property, Plant and Equipment [Member]
Business Acquisition [Line Items]
Impairment of Long-Lived Assets Held-for-use		9,835,000
Inventories [Member]
Business Acquisition [Line Items]
Impairment of Long-Lived Assets Held-for-use		6,818,000
Finite-Lived Intangible Assets, Major Class Name [Domain]
Business Acquisition [Line Items]
Gain (Loss) on Disposition of Business		$ 1,103,000
UNITED STATES
Business Acquisition [Line Items]
Business Exit Costs	696,000		1,451,000
Cost of Sales [Member] | Asia Pacific [Member]
Business Acquisition [Line Items]
Business Exit Costs	792,000		1,253,000
Selling and Marketing Expense [Member] | Asia Pacific [Member]
Business Acquisition [Line Items]
Business Exit Costs	$ 45,000		$ 257,000