Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Income Tax Contingency [Line Items]
Current Income Tax Expense (Benefit)	$ 2,100,000
Income tax expense (benefit)	2,060,000	$ 1,810,000	$ 6,090,000	$ 4,440,000
Foreign Income Tax Expense (Benefit), Continuing Operations			7,000,000
Current State and Local Tax Expense (Benefit)			0
Current Federal Tax Expense (Benefit)	(700,000)	0	(500,000)	0
Tax Cuts & Jobs Act			$ 800,000
Foreign Tax Authority [Member]
Income Tax Contingency [Line Items]
Income tax expense (benefit)		1,700,000		$ 4,300,000
Foreign Income Tax Expense (Benefit), Continuing Operations	$ 2,800,000
State and Local Jurisdiction [Member]
Income Tax Contingency [Line Items]
Income tax expense (benefit)		$ 100,000