Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Mar. 31, 2016
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 1,925,000	$ 4,168,000	$ 1,608,000	$ 7,092,000
Effective tax rate (as a percentage)	32.60%	33.40%	32.50%	32.60%
Liability for unrecognized tax benefits	$ 3,955,000		$ 3,955,000		$ 3,955
Period within which the company does not anticipate total unrecognized tax benefits to change			within the next twelve months