Intangible Assets (Details Textual) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2012 Y
ViaTrack Acquisition [Member] | Customer Relationships [Member]
Intangible Assets (Textual) [Abstract]
Useful life of intangible assets	5
ViaTrack Acquisition [Member] | Customer Relationships and Computer Software Intangible Asset [Member]
Intangible Assets (Textual) [Abstract]
Value of intangible assets	3,240
ViaTrack Acquisition [Member] | Software Technology [Member]
Intangible Assets (Textual) [Abstract]
Useful life of intangible assets	5
ViaTrack Acquisition [Member] | Trade Name [Member]
Intangible Assets (Textual) [Abstract]
Useful life of intangible assets	3
CQI Solutions Acquisition [Member] | Customer Relationships [Member]
Intangible Assets (Textual) [Abstract]
Useful life of intangible assets	5
CQI Solutions Acquisition [Member] | Customer Relationships and Computer Software Intangible Asset [Member]
Intangible Assets (Textual) [Abstract]
Value of intangible assets	5,700
CQI Solutions Acquisition [Member] | Software Technology [Member]
Intangible Assets (Textual) [Abstract]
Useful life of intangible assets	7
IntraNexus Acquisition [Member] | Customer Relationships [Member]
Intangible Assets (Textual) [Abstract]
Useful life of intangible assets	5
IntraNexus Acquisition [Member] | Customer Relationships and Computer Software Intangible Asset [Member]
Intangible Assets (Textual) [Abstract]
Value of intangible assets	1,930
IntraNexus Acquisition [Member] | Software Technology [Member]
Intangible Assets (Textual) [Abstract]
Useful life of intangible assets	4