Fair Value Measurements (Details 2) - USD ($)	6 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Mar. 31, 2017	Mar. 31, 2016
Fair Value Disclosures [Abstract]
Business Combination, Contingent Consideration, Liability	$ 0	$ 0	$ 0	$ 197,000
Payments to settle contingent consideration arising from business acquisition	$ 0	(197,000)
Liabilities, Fair Value Adjustment		$ (197,000)