CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
ASSETS
Cash	$ 56,398	$ 12,323
Short-term investments at fair value	127,487	53,164
Mortgage loans held for sale at fair value (includes $522,031 and $438,850 pledged to secure mortgage loans sold under agreements to repurchase)	530,248	448,384
Servicing advances (includes $6,865 and $7,430 pledged to secure note payable)	105,344	93,152
Derivative assets	24,066	27,290
Carried Interest due from affiliates	58,134	47,723
Mortgage servicing rights at lower of amortized cost or fair value (includes $216,463 and $88,587 pledged to secure note payable)	226,090	89,177
Mortgage servicing rights at fair value (includes $10,125 and $12,370 pledged to secure note payable)	26,768	19,798
Furniture, fixtures, equipment and building improvements, net	8,498	5,065
Capitalized software, net	743	795
Deferred tax asset	54,530
Other	11,806	13,032
Total assets	1,254,384	832,163
LIABILITIES
Mortgage loans sold under agreements to repurchase	387,883	393,534
Note payable	56,775	53,013
Excess servicing spread financing at fair value	2,857
Derivative liabilities	5,776	509
Accounts payable and accrued expenses	53,355	36,279
Liability for losses under representations and warranties	7,215	3,504
Total liabilities	664,423	570,413
Commitments and contingencies
STOCKHOLDERS' EQUITY
Additional paid-in capital	136,484
Retained earnings	7,990
Total PennyMac Financial Services, Inc. stockholders' equity	144,476
Members' equity related to Private National Mortgage Acceptance Company, LLC		261,750
Noncontrolling interest in Private National Mortgage Acceptance Company, LLC	445,485
Total equity	589,961	261,750
Total liabilities and stockholders' equity	1,254,384	832,163
PennyMac
LIABILITIES
Payable under the tax receivable agreement	58,615
Class A Common Stock
STOCKHOLDERS' EQUITY
Common stock	2
Class B Common Stock
STOCKHOLDERS' EQUITY
Common stock
Investment Funds
ASSETS
Carried Interest due from affiliates	58,134	47,723
Receivable from affiliates	2,541	3,672
LIABILITIES
Payable to affiliates	36,424	36,795
PennyMac Mortgage Investment Trust
ASSETS
Investment in affiliates, at fair value	1,701	1,897
Receivable from affiliates	20,030	16,691
LIABILITIES
Payable to affiliates	$ 55,523	$ 46,779