Loan and Security Agreement (Details) (USD $)	2 Months Ended	3 Months Ended		4 Months Ended	6 Months Ended
	Mar. 07, 2012	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2010
Line of Credit Facility [Abstract]
Capital Stock Repurchase Maximum					$ 5,000,000
Unused Capacity, Commitment Fee Percentage	1.00%			0.50%
Maximum Borrowing Capacity		15,000,000		15,000,000	15,000,000
Equipment Acquisitions, Contractual Maximum		2,000,000		2,000,000	2,000,000		250,000
Fixed Charge Coverage Ratio, contractual minimum		1.1		1.1	1.1
Outstanding Balance Maximum, Fixed Charge Coverage Ratio Applicability		0		0	0
Cash on Deposit Minimum, Fixed Charge Coverage Ratio Applicability		6,000,000		6,000,000	6,000,000
Loan Maximum Defined, Based on Eligible Receivable		85.00%		85.00%	85.00%
Letters of Credit, Maximum		1,500,000		1,500,000	1,500,000
Interest Rate in Excess of LIBOR		3.50%		3.50%	3.50%
Annual Fee					100,000
Commitment Fee Amount		20,000	40,000		60,000	70,000
Credit Card Availability		100,000		100,000	100,000
Remaining Borrowing Capacity		12,900,000		12,900,000	12,900,000
Early Termination fee					$ 100,000
Fixed Charge Coverage Ratio		(13.6)		(13.6)	(13.6)