XML 105 R91.htm IDEA: XBRL DOCUMENT v3.23.1

FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Quantitative Information (Details) $ in Thousands	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Carrying Value	$ 519,895	$ 587,400
CMBS
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Carrying Value	485,191	541,333
CMBS interest-only
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Carrying Value	9,537	10,443
GNMA interest-only
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Carrying Value	384	281
Agency securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Carrying Value	31	35
Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Carrying Value	$ 485,747	$ 542,646
Level 3 | Valuation Technique, Discounted Cash Flow | Yield | CMBS | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0288	0.0289
Level 3 | Valuation Technique, Discounted Cash Flow | Yield | CMBS | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0567	0.0529
Level 3 | Valuation Technique, Discounted Cash Flow | Yield | CMBS | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.1769	0.1747
Level 3 | Valuation Technique, Discounted Cash Flow | Yield | CMBS interest-only | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0256	0.0139
Level 3 | Valuation Technique, Discounted Cash Flow | Yield | CMBS interest-only | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0285	0.0372
Level 3 | Valuation Technique, Discounted Cash Flow | Yield | CMBS interest-only | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.2262	0.1966
Level 3 | Valuation Technique, Discounted Cash Flow | Yield | GNMA interest-only | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0128	0.0128
Level 3 | Valuation Technique, Discounted Cash Flow | Yield | GNMA interest-only | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0595	0.0550
Level 3 | Valuation Technique, Discounted Cash Flow | Yield | GNMA interest-only | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.1000	0.1000
Level 3 | Valuation Technique, Discounted Cash Flow | Yield | Agency securities | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0270	0.0270
Level 3 | Valuation Technique, Discounted Cash Flow | Yield | Agency securities | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0270	0.0270
Level 3 | Valuation Technique, Discounted Cash Flow | Yield | Agency securities | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	0.0270	0.0270
Recurring | Level 3 | CMBS
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Carrying Value	$ 476,181	$ 532,304
Recurring | Level 3 | CMBS interest-only
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Carrying Value	9,150	10,026
Recurring | Level 3 | GNMA interest-only
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Carrying Value	385	281
Recurring | Level 3 | Agency securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Carrying Value	$ 31	$ 35

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(6))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (aa)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563

+ Details

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

X

- Definition

Value of input used to measure investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

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

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CommercialMortgageBackedSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ladr_CommercialMortgageBackedSecuritiesInterestOnlyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ladr_GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMAInterestOnlyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_USGovernmentAgenciesDebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ValuationTechniqueAxis=us-gaap_ValuationTechniqueDiscountedCashFlowMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputDiscountRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: