Regulatory Capital and Liquidity Requirements (Details) - USD ($)		12 Months Ended
Dec. 31, 2015	Dec. 31, 2019	Dec. 31, 2018
Fannie Mae / Freddie Mac - PLS
Regulatory Net Worth and Agency Capital Requirements
Net worth		$ 2,247,751,000	$ 1,788,430,000
Capital Requirement		585,674,000	514,089,000
Liquidity		257,794,000	271,802,000
Liquidity requirement		$ 79,991,000	$ 70,775,000
Tangible net worth / Total assets ratio actual		22.00%	21.00%
Tangible net worth / Total assets ratio requirement		6.00%	6.00%
Ginnie Mae - PLS
Regulatory Net Worth and Agency Capital Requirements
Net worth		$ 1,907,398,000	$ 1,535,826,000
Capital Requirement		910,456,000	733,342,000
Liquidity		257,794,000	271,802,000
Liquidity requirement		216,119,000	189,592,000
Ginnie Mae - PennyMac \| 1-4 unit servicing portfolio
Regulatory Net Worth and Agency Capital Requirements
Net worth		$ 2,500,000
FHFA net worth requirement spread		0.35%
FHFA liquidity spread of UPB serviced		0.10%
Liquidity requirement		$ 1,000,000
HUD - PLS
Regulatory Net Worth and Agency Capital Requirements
Net worth		1,907,398,000	1,535,826,000
Capital Requirement		$ 2,500,000	$ 2,500,000
Federal Housing Finance Agency
Regulatory Net Worth and Agency Capital Requirements
Net worth	$ 2,500,000
FHFA liquidity spread of UPB serviced	0.035%
FHFA additional liquidity spread of UPB in excess of 6%	$ 2.00
Federal Housing Finance Agency \| 1-4 unit servicing portfolio
Regulatory Net Worth and Agency Capital Requirements
FHFA net worth requirement spread	0.25%

The liquidity requirement additional spread of the total non-performing unpaid principal balance in excess of 6.0%.

No definition available.

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- Definition

The liquidity requirement spread of the aggregate unpaid principal balance serviced, required by the Federal Housing Finance Agency.

+ References

No definition available.

+ Details

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- Definition

The eligibility requirement spread added to the net worth requirement, as a percent of the Company's total servicing portfolio, required by the Federal Housing Finance Agency.

+ References

No definition available.

+ Details

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- Definition

The amount of total liquidity as defined in the regulations.

+ References

No definition available.

+ Details

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- Definition

The lowest amount of liquidity required by secondary market investors or state-imposed regulatory mandates.

+ References

No definition available.

+ Details

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- Definition

The tangible net worth to total assets ratio actual.

+ References

No definition available.

+ Details

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- Definition

The tangible net worth to total assets ratio requirement.

+ References

No definition available.

+ Details

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- Definition

The amount of total capital as defined in the regulations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 10
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The lowest amount of net worth (total assets minus total liabilities) required by secondary market investors or state-imposed regulatory mandates.

+ References

+ Details

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