Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Assets
Cash and cash equivalents	$ 874,125	$ 869,780
Restricted cash	39,247	46,763
Loans at fair value (includes $2,037,776 and $1,772,407 from consolidated trust, respectively)	3,230,661	2,798,505
Accrued interest receivable (includes $16,604 and $15,209 from consolidated trust, respectively)	26,577	24,262
Property, equipment and software, net	31,295	27,051
Intangible assets, net	34,758	36,302
Goodwill	72,683	72,592
Due from related parties	524	467
Other assets	17,718	14,332
Total assets	4,327,588	3,890,054
Liabilities
Accounts payable	3,861	5,892
Accrued interest payable (includes $18,732 and $16,989 from consolidated trust, respectively)	29,683	26,964
Accrued expenses and other liabilities	31,786	31,620
Payable to investors	30,817	38,741
Notes and certificates at fair value (includes $2,049,748 and $1,772,407 from consolidated trust, respectively)	3,249,346	2,813,618
Total liabilities	3,345,493	2,916,835
Commitments and contingencies (see Note 12 - Commitments and Contingencies)
Stockholders' Equity
Common stock, $0.01 par value; 900,000,000 shares authorized at March 31, 2015 and December 31, 2014, respectively; 372,103,394 and 371,443,916 shares issued and outstanding at March 31, 2015 and December 31, 2014, respectively	3,721	3,714
Additional paid-in capital	1,067,971	1,052,728
Accumulated deficit	(89,597)	(83,223)
Total stockholders’ equity	982,095	973,219
Total liabilities and stockholders’ equity	$ 4,327,588	$ 3,890,054