Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Non-Interest Revenue:
Origination fees	$ 16,397	$ 5,866	$ 29,984	$ 10,445
Gain from sales of Member Loans	2,702		3,862
Note Servicing Fees	809	423	1,519	862
Other revenue	934	268	1,720	368
Total Non-Interest Revenue	20,842	6,557	37,085	11,675
Interest income:
Member Loans	41,017	13,545	73,375	26,196
Cash and cash equivalents	4	9	10	18
Total interest income	41,021	13,554	73,385	26,214
Interest expense:
Notes and Certificates at fair value	(41,032)	(13,437)	(73,357)	(25,922)
Loans payable		(11)		(42)
Total interest expense	(41,032)	(13,448)	(73,357)	(25,964)
Net Interest (Loss)/Income	(11)	106	28	250
Benefit for loan losses on Member Loans at amortized cost		49		41
Fair valuation adjustments, Member Loans at fair value	(13,047)	(3,509)	(22,264)	(8,303)
Fair valuation adjustments, Notes and Certificates	13,055	3,460	22,241	8,214
Net Interest (Loss)/Income after provision for loan losses and fair value adjustments	(3)	106	5	202
Total Net Revenue	20,839	6,663	37,090	11,877
Operating expenses:
Sales, marketing and operations	(11,824)	(5,685)	(22,165)	(10,617)
Technology	(3,043)	(992)	(5,291)	(1,854)
General and administrative	(4,190)	(2,512)	(7,812)	(4,556)
Total Operating Expenses	(19,057)	(9,189)	(35,268)	(17,027)
Income (loss) before provision for income taxes	1,782	(2,526)	1,822	(5,150)
Provision for income taxes	(85)		(85)
Net income (loss)	1,697	(2,526)	1,737	(5,150)
Net income (loss) attributable to common stockholders	$ 1,697	$ (2,526)	$ 1,737	$ (5,150)
Basic net income (loss) per share	$ 0.14	$ (0.25)	$ 0.14	$ (0.54)
Diluted net income (loss) per share	$ 0.02	$ (0.25)	$ 0.02	$ (0.54)
Weighted-average shares of common stock used in computing basic net income (loss) per share	12,558,812	9,954,190	12,235,764	9,456,627
Weighted-average shares of common stock used in computing diluted net income (loss) per share	78,841,546	9,954,190	78,743,968	9,456,627