Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Assets
Cash and cash equivalents	$ 65,027	$ 53,817
Restricted cash	7,130	7,164
Pledged securities, at fair value	33,481	18,959
Loans held for sale, at fair value	1,101,561	268,167
Loans held for investment	9,468
Servicing fees and other receivables, net	40,933	18,501
Derivative assets	21,258	10,638
Mortgage servicing rights	315,524	137,079
Goodwill	59,735
Intangible assets	4,644	1,196
Other assets	29,872	7,075
Total assets	1,688,633	522,596
Liabilities
Accounts payable and other accruals	66,763	36,414
Performance deposits from borrowers	9,503	10,425
Derivative liabilities	867	5,223
Guaranty obligation, net of accumulated amortization	21,155	9,921
Allowance for risk-sharing obligations	15,670	14,917
Deferred tax liability	56,035	39,749
Warehouse notes payable	1,084,539	218,426
Notes payable	80,925	23,869
Total liabilities	1,335,457	358,944
Stockholders' equity:
Preferred shares, 50,000,000 authorized, none issued
Common stock, $0.01 par value. Authorized 200,000,000; issued and outstanding 33,567,730 in 2012 and 21,748,598 in 2011	336	217
Additional paid-in capital	236,823	81,190
Retained earnings	116,017	82,245
Total stockholders' equity	353,176	163,652
Commitments and contingencies (note 12)
Total liabilities and stockholders' equity	$ 1,688,633	$ 522,596