Secured Borrowings and Pledged Receivables (Details) (Secured borrowings collateralized by receivables, USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Secured borrowings collateralized by receivables
Secured Borrowings and Collateralized Receivables
Carrying value of secured borrowing as a percentage of associated pledged receivable			85.00%
Percentage of holdback provision as per the TRE agreement			15.00%
Interest rate on secured borrowings for every thirty days outstanding (as a percent)	1.20%		1.20%
Receivables transferred to buyer and remain uncollected	$ 743,426		$ 743,426		$ 1,801,683
Secured borrowings	631,912		631,912		1,537,710
Interest expense associated with the secured borrowings	29,141	58,735	66,222	58,735
Proceeds from the transfer of pledged receivables			4,673,508	3,894,609
Amount of pledged receivables collected by TRE			4,041,596	3,041,661
Pledged receivables repurchased	$ 0	$ 0	$ 0	$ 0