Business Combinations (Details 1) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 Mirth [Member]	Sep. 09, 2013 Mirth [Member]	Mar. 31, 2014 Mirth [Member] Trade Name [Member]	Mar. 31, 2014 Mirth [Member] Customer Relationships [Member]
Fair value of the net tangible assets acquired and liabilities assumed:
Current assets (including accounts receivable of $3,939)			$ 4,231
Equipment and improvements and other long-term assets			822
Accounts payable and accrued liabilities			(764)
Deferred revenues			(5,802)
Total net tangible assets acquired and liabilities assumed			(1,513)
Fair value of identifiable intangible assets acquired:
Intangible assets			1,350	26,350	2,800	22,200
Goodwill	72,804	45,761	31,385
Total identifiable intangible assets acquired			57,735
Total purchase price			$ 56,222