Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash flows from Operating Activities:
Net income/(loss)	$ 4,450	$ (6,030)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
(Benefit) for loan losses		(33)
Fair value adjustments, net	29	230
Change in Loan Servicing Rights carried at fair value	578
Stock based compensation and warrant expense	3,345	779
Depreciation	907	182
Other, net		(42)
Changes in operating assets and liabilities
Purchase of Member Loans sold	(250,433)
Proceeds from sale of Member Loans	250,433
Accrued interest receivable	(7,280)	(4,123)
Prepaid expenses and other assets	(792)	(568)
Deposits	442	(513)
Accounts payable	1,120	16
Accrued interest payable	7,871	5,060
Accrued expenses and other liabilities	5,532	1,741
Net cash provided by (used in) operating activities	16,202	(3,301)
Cash flows from Investing Activities:
Purchase of Member Loans	(1,115,774)	(454,080)
Repayment of Member Loans	341,256	131,061
Proceeds from recoveries and sale of charged-off Member Loans	1,180	216
Net change in restricted cash	(1,264)	(1,704)
Purchase of property and equipment, net	(7,736)	(764)
Net cash used in investing activities	(782,338)	(325,271)
Cash flows from Financing Activities:
Payable to member investors	(1,593)	2,859
Proceeds from issuance of Notes and Certificates	1,115,694	461,961
Payments on Notes and Certificates	(339,048)	(131,772)
Payments on charged-off Notes and Certificates from recoveries/sales of related charged off Member Loans	(1,139)	(219)
Payments on loans payable		(810)
Proceed from issuance of common stock	1,531	487
Net cash provided by financing activities	775,771	356,269
Net increase in cash and cash equivalents	9,635	27,697
Cash and cash equivalents, beginning of period	52,551	24,712
Cash and cash equivalents, end of period	62,186	52,409
Supplemental disclosure of cash flow information:
Cash paid for interest	116,746	38,092
Non-cash exercise of common stock warrants	137
Series A Convertible Preferred Stock
Cash flows from Financing Activities:
Proceeds from issuance of convertible preferred stock, net of issuance costs	326	350
Series B Convertible Preferred Stock
Cash flows from Financing Activities:
Proceeds from issuance of convertible preferred stock, net of issuance costs		27
Series D Convertible Preferred Stock
Cash flows from Financing Activities:
Proceeds from issuance of convertible preferred stock, net of issuance costs		6,042
Series E Convertible Preferred Stock
Cash flows from Financing Activities:
Proceeds from issuance of convertible preferred stock, net of issuance costs		$ 17,344