XML 97 R88.htm IDEA: XBRL DOCUMENT
v3.23.3

Derivative Instruments and Hedging Activities - Schedule of Interest Rate Derivatives (Details) $ in Thousands | Sep. 30, 2023 USD ($)
--- | ---
Floating Rate Payments |
Derivative [Line Items] |
Notional Amount | $ 2,204,184
Weighted Average Fixed Interest Rate | 4.31%
Weighted Average Variable Interest Rate | 5.27%
Fixed Rate Payments |
Derivative [Line Items] |
Notional Amount | $ 53,050
Weighted Average Fixed Interest Rate | 3.61%
Weighted Average Variable Interest Rate | 5.25%
2025 | Floating Rate Payments |
Derivative [Line Items] |
Notional Amount | $ 1,364,705
Weighted Average Fixed Interest Rate | 4.59%
Weighted Average Variable Interest Rate | 5.26%
2026 | Floating Rate Payments |
Derivative [Line Items] |
Notional Amount | $ 80,000
Weighted Average Fixed Interest Rate | 3.51%
Weighted Average Variable Interest Rate | 5.20%
2028 | Floating Rate Payments |
Derivative [Line Items] |
Notional Amount | $ 543,058
Weighted Average Fixed Interest Rate | 3.94%
Weighted Average Variable Interest Rate | 5.28%
2028 | Fixed Rate Payments |
Derivative [Line Items] |
Notional Amount | $ 9,550
Weighted Average Fixed Interest Rate | 3.48%
Weighted Average Variable Interest Rate | 5.19%
2033 | Floating Rate Payments |
Derivative [Line Items] |
Notional Amount | $ 216,421
Weighted Average Fixed Interest Rate | 3.77%
Weighted Average Variable Interest Rate | 5.27%
2033 | Fixed Rate Payments |
Derivative [Line Items] |
Notional Amount | $ 43,500
Weighted Average Fixed Interest Rate | 3.64%
Weighted Average Variable Interest Rate | 5.26%

X
- Definition Average fixed interest rate related to the group of interest rate derivatives. + References No definition available. + Details
Name: | us-gaap_DerivativeAverageFixedInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Average variable interest rate related to the group of interest rate derivatives. + References No definition available. + Details
Name: | us-gaap_DerivativeAverageVariableInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480237/815-40-50-5 + Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1B Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1A + Details
Name: | us-gaap_DerivativeNotionalAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | nymt_DerivativePaymentTypeAxis=nymt_FloatingRatePaymentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | nymt_DerivativePaymentTypeAxis=nymt_FixedRatePaymentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=nymt_SwapMaturities2025Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=nymt_SwapMaturities2026Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=nymt_SwapMaturities2028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=nymt_SwapMaturities2033Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |