Goodwill and Intangible Assets (Details Textual) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2016
Goodwill [Line Items]
Capitalized Computer Software, Impairments	$ 300,000
Amortization of intangible assets, excluding amortization of internal use software		$ 1,879,000	$ 1,392,000	$ 1,243,000
Amortization of developed technology		1,879,000	1,392,000	1,243,000
Capitalized Computer Software, Additions		8,200,000	11,900,000	13,300,000
Developed technology [Member]
Goodwill [Line Items]
Amortization of developed technology		10,000,000	$ 8,000,000	$ 1,000,000
Other Intangible Assets [Member]
Goodwill [Line Items]
Amortization of intangible assets, excluding amortization of internal use software		$ 46,000