Summary of Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended								9 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2015	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Property, Plant and Equipment [Line Items]
Software, hardware and supplies revenues	$ 18,497,000	$ 16,150,000	$ 19,687,000	$ 16,189,000	$ 21,144,000	$ 21,428,000	$ 19,316,000	$ 19,761,000		$ 70,523,000	$ 81,649,000	$ 79,366,000
Maximum maturities period of cash and cash equivalents										90 days
Excess amount deposited in excess of limit	26,017,000									$ 26,017,000
Limit provided by banks and financial institutions for deposition	250,000									250,000
Non-cash impairment charge	32,238,000	$ 0	$ 0	0	0	$ 0	$ 0	$ 0		32,238,000	0	5,873,000
Impairment of goodwill				$ 0
Impairment of intangible assets										0	0
Advertising costs										7,890,000	7,079,000	$ 5,600,000
Increase in noncurrent deferred tax assets	$ 8,198,000				30,197,000					$ 8,198,000	$ 30,197,000
Stock Options [Member]
Property, Plant and Equipment [Line Items]
Options excluded from the computation of diluted net income per share										1,926,000	1,656,000	1,355,000
Minimum [Member]
Property, Plant and Equipment [Line Items]
Amortization period of intangible assets										7 months
Maximum [Member]
Property, Plant and Equipment [Line Items]
Amortization period of intangible assets										10 years
Computer Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Useful life										3 years
Computer Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Useful life										5 years
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Furniture's and fixtures useful life lesser of lease term										lesser of lease term or estimated useful life of asset
Furniture and Fixtures [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Useful life										5 years
Furniture and Fixtures [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Useful life										7 years
Capitalized software costs [Member]
Property, Plant and Equipment [Line Items]
Useful life										3 years
Capitalized software costs [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Useful life										3 years
Capitalized software costs [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Useful life										7 years
Accounting Standards Update 2015-17 [Member]
Property, Plant and Equipment [Line Items]
Decrease in current deferred tax assets					24,080,000						$ 24,080,000
Increase in noncurrent deferred tax assets					$ 24,080,000						24,080,000
Out-of-Period Adjustment [Member]
Property, Plant and Equipment [Line Items]
Software, hardware and supplies revenues									$ 929,000	$ 1,396,000	$ 0