cash liquidity

No definition available.

Name:	tpt_CashLiquidity
Namespace Prefix:	tpt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Debt Instrument Covenant Minimum Percentage Of Cash Liquidity

+ References

No definition available.

+ Details

Name:	tpt_DebtInstrumentCovenantMinimumPercentageOfCashLiquidity
Namespace Prefix:	tpt_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Instrument Covenant Minimum Percentage Of Total Liquidity

+ References

No definition available.

+ Details

Name:	tpt_DebtInstrumentCovenantMinimumPercentageOfTotalLiquidity
Namespace Prefix:	tpt_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Instrument Covenant Requirement On Consolidated Tangible Net Worth Minimum Percent

+ References

No definition available.

+ Details

Name:	tpt_DebtInstrumentCovenantRequirementOnConsolidatedTangibleNetWorthMinimumPercent
Namespace Prefix:	tpt_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

EBITDA To Interest Expense Ratio

+ References

No definition available.

+ Details

Name:	tpt_EBITDAToInterestExpenseRatio
Namespace Prefix:	tpt_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

The maximum percent of future payments to the amount outstanding under revolving credit facility the guarantor could be required to make.

+ References

No definition available.

+ Details

Name:	tpt_PaymentGuaranteeMaximumPercent
Namespace Prefix:	tpt_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

value-added assets with loan-to-value ratio

+ References

No definition available.

+ Details

Name:	tpt_ValueAddedAssetsWithLoanToValueRatio
Namespace Prefix:	tpt_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

value added assets yield ratio

+ References

No definition available.

+ Details

Name:	tpt_ValueAddedAssetsYieldRatio
Namespace Prefix:	tpt_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount to be repaid to the counterparty to the repurchase agreement when the carrying amount (or market value, if higher than the carrying amount) of securities or other assets sold under the repurchase agreement exceeds 10 percent of total assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(m)(1)(ii)(A)(ii))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(m)(1)(i))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

+ Details

Name:	us-gaap_AssetsSoldUnderAgreementsToRepurchaseRepurchaseLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3044-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.1)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_CashAndCashEquivalentsAtCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

States whether the entity was in compliance with the debt covenants throughout the reporting period, and describes facts and circumstances of any compliance failure.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentCovenantCompliance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823

+ Details

Name:	us-gaap_DebtInstrumentCovenantDescription
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- 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.

+ Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

+ Details

Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in the liability under agreements to repurchase securities that were sold.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

+ Details

Name:	us-gaap_IncreaseDecreaseInPayablesUnderRepurchaseAgreements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of minimum net worth required for mortgage banking as defined by regulatory framework.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998

+ Details

Name:	us-gaap_MinimumNetWorthRequiredForCompliance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Gross amount of other deferred costs capitalized at the end of the reporting period. Does not include deferred finance costs or deferred acquisition costs of insurance companies.

+ References

+ Details

Name:	us-gaap_OtherDeferredCostsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Indebtedness divided by net capital.

+ References

No definition available.

+ Details

Name:	us-gaap_RatioOfIndebtednessToNetCapital1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6378536&loc=d3e10092-111533

+ Details

Name:	us-gaap_UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentAxis=tpt_UBSMasterRepurchaseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=tpt_TerraMortgageCapitalLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=tpt_UncommittedMasterRepurchaseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_PerformingFinancingReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_NonperformingFinancingReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Debt - Narratives - Repurchase agreement (Details)	3 Months Ended	12 Months Ended
Debt - Narratives - Repurchase agreement (Details)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Mar. 31, 2021 USD ($)
Debt Instrument
Cash and cash equivalents	$ 9,858,153	$ 35,783,956	$ 18,464,161
Repurchase agreements payable, net of deferred financing fees	173,698,002	43,974,608
UBS Master Repurchase Agreement
Debt Instrument
Repurchase agreements payable, net of deferred financing fees	58,169,600	$ 44,569,600
UBS Master Repurchase Agreement \| Terra Mortgage Capital LLC
Debt Instrument
Other Deferred Costs, Gross	$ 600,000
Maturity Date	Nov. 07, 2024
Cash liquidity	$ 5,000,000
Minimum net worth required for compliance	$ 215,700,000
Debt instrument covenant requirement on consolidated tangible net worth minimum percent	75.00%
EBITDA To interest expense ratio	1.25	1.50
Cash and cash equivalents	$ 15,000,000
Ratio of Debt to Net Worth	3.50
Repurchase agreements payable, net of deferred financing fees	$ 13,600,000
Increase (Decrease) in Payables under Repurchase Agreements	$ 0
Payment guarantee maximum percent	25.00%
Covenant Description	the UBS Guarantee Agreement contains financial covenants, which require the Company to maintain: (i) cash liquidity of at least the greater of $5 million or 5% of the then-current outstanding amount under the UBS Master Repurchase Agreement; (ii) total liquidity of at least the greater of $15 million or 10% of the then-current outstanding amount under the UBS Master Repurchase Agreement (iii) tangible net worth at an amount equal to or greater than $215.7 million plus 75% of new capital contributions thereafter; (iv) an EBITDA to interest expense ratio of not less than 1.50 to 1.00; and (v) a total indebtedness to tangible net worth ratio of not more than 3.50 to 1.00. In March 2022, the Company amended the UBS Guarantee Agreement to reduce the EBITDA to interest expense ratio of not less than 1.25 to 1.00,
Covenant Compliance	as of March 31, 2022 and December 31, 2021, the Company was in compliance with these covenants.	as of March 31, 2022 and December 31, 2021, the Company was in compliance with these covenants.
UBS Master Repurchase Agreement \| Terra Mortgage Capital LLC \| Minimum
Debt Instrument
Value-added assets with loan-to-value ratio	65.00%
Value added assets yield ratio	2.50%
Debt instrument covenant minimum percentage of cash liquidity	5.00%
Minimum percentage of total liquidity	10.00%
UBS Master Repurchase Agreement \| Terra Mortgage Capital LLC \| Maximum
Debt Instrument
Maximum Borrowing Capacity	$ 195,000,000
Value-added assets with loan-to-value ratio	80.00%
Value added assets yield ratio	5.00%
UBS Master Repurchase Agreement \| Terra Mortgage Capital LLC \| SOFR \| Minimum
Debt Instrument
Debt Instrument, Basis Spread on Variable Rate	1.60%
UBS Master Repurchase Agreement \| Terra Mortgage Capital LLC \| SOFR \| Maximum
Debt Instrument
Debt Instrument, Basis Spread on Variable Rate	2.25%
Uncommitted Master Repurchase Agreement \| Terra Mortgage Capital LLC
Debt Instrument
Maximum Borrowing Capacity	$ 200,000,000
Other Deferred Costs, Gross	600,000
Unamortized deferred financing fees	$ 1,700,000
Maturity Date	Feb. 18, 2024
Cash liquidity	$ 5,000,000
Debt instrument covenant requirement on consolidated tangible net worth minimum percent	75.00%
EBITDA To interest expense ratio	1.50
Cash and cash equivalents	$ 15,000,000
Ratio of Debt to Net Worth	3.00
Repurchase agreements payable, net of deferred financing fees	$ 118,349,549
Increase (Decrease) in Payables under Repurchase Agreements	$ 0
Covenant Description	The Repurchase Agreement and the Guarantee Agreement contain various representations, warranties, covenants, conditions precedent to funding, events of default and indemnities that are customary for agreements of these types. In addition, the Guarantee Agreement contains financial covenants, which require the Company to maintain: (i) cash liquidity of at least the greater of $5 million or 5% of the then-current outstanding amount under the Repurchase Agreement; (ii) total liquidity in an amount equal to or greater than the lesser of $15 million or 10% of the then-current outstanding amount under the Repurchase Agreement (iii) tangible net worth at an amount no less than 75% of that at closing; (iv) an EBITDA to adjusted interest expense ratio of not less than 1.50 to 1.00; and (v) a total indebtedness to tangible net worth ratio of not more than 3.00 to 1.00.
Covenant Compliance	as of March 31, 2022, the Company was in compliance with these covenants.
Uncommitted Master Repurchase Agreement \| Terra Mortgage Capital LLC \| SOFR \| Minimum
Debt Instrument
Debt Instrument, Basis Spread on Variable Rate	1.75%
Uncommitted Master Repurchase Agreement \| Terra Mortgage Capital LLC \| SOFR \| Maximum
Debt Instrument
Debt Instrument, Basis Spread on Variable Rate	3.00%
Uncommitted Master Repurchase Agreement \| Terra Mortgage Capital LLC \| Performing Loans
Debt Instrument
Payment guarantee maximum percent	25.00%
Uncommitted Master Repurchase Agreement \| Terra Mortgage Capital LLC \| Nonperforming Loans
Debt Instrument
Payment guarantee maximum percent	50.00%