Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 2,924	$ 2,655
Effective tax rate (as a percentage)	31.50%	34.00%
Liability for unrecognized tax benefits	$ 3,840
Decrease in liability for unrecognized tax benefits due to the expiration of the statute of limitations of prior year tax positions of acquired companies	$ 3,081
Period within which the company does not anticipate total unrecognized tax benefits to change