Revolving Credit and Security Agreement (Details) (USD $)	3 Months Ended		6 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Jun. 30, 2013
Revolving Credit and Security Agreement (Additional Textual) [Abstract]
Debt Instrument, Basis Spread on Variable Rate		2.00%
Revolving Credit and Security Agreement (Textual) [Abstract]
Effective rate of interest			5.25%
Increase in line of credit facility cap, remaining			$ 6,800,000
Outstanding borrowing			3,200,000
Commitment fee for capital source	10,000	80,000
Debt Instrument, Description of Variable Rate Basis		the LIBOR shall be not less than 2.0% and replaced it with the LIBOR shall be not less than 1.0%
Amended and Restated Credit Agreement maturity date		Mar. 26, 2015
Minimum termination fee, percentage at any time before March 26, 2013		2.50%
Minimum termination fee, percentage after March 26, 2013 but before March 26, 2014		1.50%
Minimum termination fee, percentage on or after March 26, 2014		0.50%
Amended and restated credit arrangement [Member]
Revolving Credit and Security Agreement (Additional Textual) [Abstract]
Debt Instrument, Basis Spread on Variable Rate		1.00%
Maximum [Member]
Revolving Credit and Security Agreement (Additional Textual) [Abstract]
Line of Credit Facility, Current Borrowing Capacity		8,000,000
Increase in line of credit facility cap	12,000,000	10,000,000
Cash Velocity Percentage	87.50%
Increased facility cap	10,000,000
Minimum [Member]
Revolving Credit and Security Agreement (Additional Textual) [Abstract]
Line of Credit Facility, Current Borrowing Capacity		5,000,000
Increase in line of credit facility cap	1,000,000	1,000,000
Cash Velocity Percentage	80.00%
Increased facility cap	$ 9,000,000
Minimum termination fee, grace period		5 days