Goodwill and Intangible Assets (Details Textual) (USD $)	12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013
Goodwill [Line Items]
Number of business operating segments	1
Amortization of intangible assets, excluding amortization of internal use software	$ 900,000	$ 1,200,000	$ 1,200,000
Amortization of intangible assets	3,461,000	6,414,000	3,284,000
Capitalized Computer Software, Additions	17,200,000	13,700,000	4,900,000
Developed technology [Member]
Goodwill [Line Items]
Amortization of intangible assets	$ 1,300,000	$ 300,000	$ 800,000