Income Taxes (Details) (USD $)	3 Months Ended		6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Tax Disclosure [Abstract]
Income tax expense related to foreign operations	$ 2,600,000	$ 1,300,000	$ 3,900,000	$ 3,200,000
Income tax expense	2,583,000	1,444,000	3,865,000	3,260,000
State income tax expense		100,000		100,000
Income tax expense (benefit) from discontinued operations	1,017,000	(124,000)	1,935,000	(360,000)
U.S. federal income tax benefit	$ 0	$ 0	$ 0	$ 0