Represents the average shareholders equity used to calculate base management fees.

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- Definition

Base revenues, as contractually stipulated, for operating and managing another entity's business during the reporting period.

+ References

No definition available.

+ Details

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- Definition

Revenues, comprised of base and incentive revenue derived from the management of joint ventures, managing third-party properties, or another entity's operations.

+ References

No definition available.

+ Details

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- Definition

Not available.

+ References

No definition available.

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- Definition

Related Party Transaction High Watermark for Performance Incentive Fee Computation

+ References

No definition available.

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- Definition

Related Party Transaction, Percentage of Affiliate Equity Considered to Calculate Base Management Fee

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction Percentage of Change in Net Income (Loss) for Performance Incentive Fee Computation

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction, Percentage of Performance Incentive Fee Payable by Issuance of Common Shares

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction, Percentage of Return on Affiliate Equity Considered to Calculate Performance Incentive Fee

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction, Specified Percentage Applied on Excess of Core Earnings on Rolling Quarter Basis before Incentive Fee over Hurdle Rate for Performance Incentive Fee Computation

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction, Threshold Shareholders Equity Considered to Calculate Base Management Fee

+ References

No definition available.

+ Details

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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

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Related Party Transactions - Management Fees (Details) - USD ($)			3 Months Ended
	Jan. 01, 2025	Sep. 12, 2016	Mar. 31, 2026	Mar. 31, 2025
Management fees, net:
Management fees			$ 6,762,000	$ 7,012,000
Related Party \| Management Fees \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of change in net income due to quarterly adjustments		8.00%
Management fees, net:
Base management fees			6,762,000	7,012,000
Management fees			6,762,000	7,012,000
Average PMT's shareholders' equity used to calculate base management fees			$ 1,828,237,000	$ 1,895,785,000
Related Party \| Management Fees \| Maximum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of performance incentive fee payable by issuance of common shares		50.00%
Related Party \| Management Fees \| Minimum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
High watermark		$ 0
Related Party \| Shareholders Equity Up To 2 Billion Dollars \| Maximum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Base management fee annual rate (as a percent)	1.50%
Base management fee shareholders' equity limit	$ 2,000,000,000
Related Party \| Shareholders Equity In Excess Of 2 Billion Dollars And Upto 5 Billion Dollars \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Base management fee annual rate (as a percent)	1.375%
Related Party \| Shareholders Equity In Excess Of 2 Billion Dollars And Upto 5 Billion Dollars \| Maximum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Base management fee shareholders' equity limit	$ 5,000,000,000
Related Party \| Shareholders Equity In Excess Of 2 Billion Dollars And Upto 5 Billion Dollars \| Minimum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Base management fee shareholders' equity limit	$ 2,000,000,000
Related Party \| Shareholders Equity In Excess Of 5 Billion Dollars \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Base management fee annual rate (as a percent)	1.25%
Related Party \| Shareholders Equity In Excess Of 5 Billion Dollars \| Maximum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Base management fee shareholders' equity limit	$ 5,000,000,000
Related Party \| Return on Shareholders Equity 8 Percent \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of net income for calculation of performance incentive fees		10.00%
Related Party \| Return on Shareholders Equity 8 Percent \| Maximum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of return on affiliate's equity		8.00%
Related Party \| Return on Shareholders Equity 8 Percent \| Minimum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of return on affiliate's equity		12.00%
Related Party \| Return on Shareholders Equity 12 Percent \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of net income for calculation of performance incentive fees		15.00%
Related Party \| Return on Shareholders Equity 12 Percent \| Maximum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of return on affiliate's equity		16.00%
Related Party \| Return on Shareholders Equity 12 Percent \| Minimum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of return on affiliate's equity		12.00%
Related Party \| Return on Shareholders Equity in Excess of 16 Percent \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of net income for calculation of performance incentive fees		20.00%
Percentage of return on affiliate's equity		16.00%