Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Income Tax Contingency [Line Items]
Current Income Tax Expense (Benefit)	$ 800,000
Income tax expense (benefit)	830,000	$ 1,438,000	$ 2,630,000	$ 1,190,000
Current Federal Tax Expense (Benefit)	$ 0	0	$ 0	0
Foreign Tax Authority [Member]
Income Tax Contingency [Line Items]
Income tax expense (benefit)		1,300,000		1,600,000
State and Local Jurisdiction [Member]
Income Tax Contingency [Line Items]
Income tax expense (benefit)		$ 100,000		200,000
Intellidata [Member]
Income Tax Contingency [Line Items]
Current Income Tax Expense (Benefit)				$ (600,000)