Income Taxes (Details) (USD $)	3 Months Ended		6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Mar. 31, 2014
Income Taxes
Benefit (provision) for income taxes	$ 92,000	$ (349,000)	$ 121,000	$ (581,000)
Effective tax rate (as a percent)	(28.40%)	34.50%	(28.60%)	34.70%
Valuation allowance on deferred tax assets	$ 373,000		$ 373,000		$ 373,000