Business Combinations (Details Textual) (USD $) In Thousands, unless otherwise specified	0 Months Ended
Apr. 16, 2012 Matrix Acquisition [Member]	Jun. 30, 2012 Matrix Acquisition [Member]	Jun. 30, 2012 Poseidon Acquisition [Member]	May 02, 2012 Poseidon Acquisition [Member]
Business Combinations (Textual) [Abstract]
Total purchase price	$ 13,841	$ 13,841	$ 2,533	$ 2,533
Period for Contingent Consideration Payable	18 months
Fair value of contingent consideration	2,862
Maximum contingent consideration	$ 4,000

Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.

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+ Details