Commitments and Contingencies (Details Textual) (USD $)	1 Months Ended	12 Months Ended
	Sep. 30, 2010	Dec. 31, 2012	Dec. 31, 2011
Commitments And Contingencies (Additional Textual) [Abstract]
Rental Expenses		$ 622,000	$ 642,000
Working capital deficiency		21,700,000
Stockholders equity deficiency		22,900,000
Percent of revenue accounted by contract		81.50%	67.90%
Revenue accounted by contract		56,100,000	48,400,000
Unpaid claims		1,700,000
Employee retirement contribution		0	0
Damages Awarded Amount to Mr. Katzman		1,300,000
Collateralized Bond Amount, Appeal	1,300,000
Customer Agreement [Member]
Commitments And Contingencies (Textual) [Abstract]
Letter of credit		4,000,000
Board Chairman and Chief Executive Officer [Member]
Commitments And Contingencies (Textual) [Abstract]
Obligation to pay basic salary		5,700,000
Obligation to pay health insurance premiums		68,000
Obligation to pay life insurance premiums		603,000
Period of agreement		5 years
Deferred compensation payable		740,000	350,000
Letter of Credit [Member]
Commitments And Contingencies (Textual) [Abstract]
Letter of credit monthly decreasing rate		$ 666,667
Letter of credit, termination date		Jun. 30, 2013