Intangible Assets (Details Textual) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2013
Poseidon Group [Member]
Intangible Assets (Textual) [Abstract]
Value of intangible assets	1,950
Poseidon Group [Member] | Customer Relationships [Member]
Intangible Assets (Textual) [Abstract]
Useful life of intangible assets	5 years
Poseidon Group [Member] | Software Technology [Member]
Intangible Assets (Textual) [Abstract]
Useful life of intangible assets	5 years
Matrix Management Solutions [Member]
Intangible Assets (Textual) [Abstract]
Value of intangible assets	9,900
Matrix Management Solutions [Member] | Customer Relationships [Member]
Intangible Assets (Textual) [Abstract]
Useful life of intangible assets	5 years
Matrix Management Solutions [Member] | Trade Name [Member]
Intangible Assets (Textual) [Abstract]
Useful life of intangible assets	6 months
Matrix Management Solutions [Member] | Noncompete Agreements [Member]
Intangible Assets (Textual) [Abstract]
Useful life of intangible assets	4 years