Business Combinations (Details Textual) (Mirth [Member], USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended		12 Months Ended
	Sep. 09, 2013	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Mirth [Member]
Business Combinations (Textual) [Abstract]
Accounts receivable acquired					$ 3,939
Purchase price of business acquisition				56,222
Contingent consideration				13,307
Term for contingent consideration	3 years
Fair value discount on share-based contingent consideration				5,239
Period for recognizing tax benefits	15 years
Adjustment for change in estimated working capital		712	215
Cash consideration				$ 35,033	$ 0