Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Mar. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Unbilled accounts receivable	$ 2,226	$ 4,307
Other prepaid expenses	651	731
Total	$ 2,877	$ 5,038