Acquisition (Details Textual) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012	Jun. 01, 2012 Rate
Business Acquisition (Additional Textual) [Abstract]
Acquisition of Productive Resources, LLC. for cash	$ 10,457,000	$ 10,457,000	$ 10,457,000
Acquisition of Productive Resources, LLC. notes payable	1,936,000	1,936,000	1,936,000
Total acquisition date fair value of the consideration	12,393,000	12,393,000
Intangible assets acquired, total	7,500,000	7,500,000
Percentage of discounted cash flows attributed to customer relationships			16.00%
Transaction costs related to the acquisition	292,000	322,000
Customer relationships	6,200,000	6,200,000
Non-Competion Agreements	1,300,000	1,300,000
Revenue attributable to parent		$ 809,000
Technologies [Member]
Business Acquisition (Textual) [Abstract]
Acquired finite lived intangible assets amortization period		12 years
Non-Competion Agreements [Member]
Business Acquisition (Textual) [Abstract]
Acquired finite lived intangible assets amortization period		5 years