Business Combinations (Details Textual) (USD $) In Thousands, unless otherwise specified				12 Months Ended		12 Months Ended		12 Months Ended
	Mar. 31, 2011	Mar. 30, 2011	Feb. 10, 2010	Mar. 31, 2012 ViaTrack Acquisition [Member]	Nov. 14, 2011 ViaTrack Acquisition [Member]	Mar. 31, 2012 CQI Solutions Acquisition [Member]	Jul. 26, 2011 CQI Solutions Acquisition [Member]	Mar. 31, 2012 IntraNexus Acquisition [Member]	Apr. 29, 2011 IntraNexus Acquisition [Member]
Business Combinations (Textual) [Abstract]
Purchase Price of business acquisition				$ 5,710	$ 10,923	$ 2,737	$ 8,546	$ 3,279	$ 4,204
Period for contingent consideration payable				1 year		2 years		3 years
Fair value of contingent consideration					2,958		2,346		800
Maximum contingent consideration					4,000		3,000		1,650
Deferred tax liabilities				0		(2,331)		0
Accounts Receivable				436		409		464
Assembled workforce to goodwill amount								120
Amount payable for early termination of earnout terms		12,250
Number of shares issuable for early termination of earnout terms		143,000
Cash payable for early termination of earnout terms		856
Fair value for earnout settlement	12,743
Business acquisition, adjustment to purchase price allocation, goodwill and contingent consideration liability			$ 532