Unaudited Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Assets
Cash and cash equivalents	$ 168,202	$ 220,433
Restricted cash	26,052	29,448
Loans	556,421	504,107
Less: Allowance for loan losses	(56,795)	(49,804)
Loans, net of allowance for loan losses	499,626	454,303
Loans held for sale	2,697	1,523
Deferred debt issuance costs	4,693us-gaap_DeferredFinanceCostsNet	5,374us-gaap_DeferredFinanceCostsNet
Property, equipment and software, net	15,386us-gaap_PropertyPlantAndEquipmentNet	13,929us-gaap_PropertyPlantAndEquipmentNet
Other assets	9,105us-gaap_OtherAssets	4,622us-gaap_OtherAssets
Total assets	725,761us-gaap_Assets	729,632us-gaap_Assets
Liabilities:
Accounts payable	4,932	4,360
Interest payable	781	819
Debt	398,390	399,928
Accrued expenses and other liabilities	14,790	13,920
Total liabilities	418,893us-gaap_Liabilities	419,027us-gaap_Liabilities
Commitments and contingencies
Stockholders’ equity:
Common stock—$0.005 par value, 1,000,000,000 shares authorized and 69,401,170 and 69,031,719 shares issued and outstanding at March 31, 2015 and December 31, 2014, respectively	362us-gaap_CommonStockValue	360us-gaap_CommonStockValue
Treasury stock—at cost	(5,842)us-gaap_TreasuryStockValue	(5,656)us-gaap_TreasuryStockValue
Additional paid-in capital	444,759	442,969
Accumulated deficit	(132,411)	(127,068)
Total stockholders’ equity	306,868us-gaap_StockholdersEquity	310,605us-gaap_StockholdersEquity
Total liabilities and stockholders’ equity	725,761	729,632
Funding Debt [Member]
Liabilities:
Debt	398,390	387,928
Corporate Debt [Member]
Liabilities:
Debt	$ 0	$ 12,000

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