Commitments and Contingencies Text figures (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Commitments and Contingencies Disclosure [Abstract]
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 1,305
Operating Leases, Rent Expense	$ 1,536	$ 1,600	$ 1,500
Accrued loss contingency, damages for lawsuits	30000