XML 34 R72.htm IDEA: XBRL DOCUMENT
v3.20.1

Preferred Equity and Mezzanine Loan Investments (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 USD ($) loan | Mar. 31, 2019 USD ($) | Dec. 31, 2019 USD ($) loan
Concentration Risk [Line Items] |  |  |
Unrealized losses, net | $ 5,600 |  |
Total |  |  | $ 180,045
Tennessee | Preferred equity and mezzanine loan investments |  |  |
Concentration Risk [Line Items] |  |  |
Geographic concentration, percent | 12.30% | 12.30% |
Florida | Preferred equity and mezzanine loan investments |  |  |
Concentration Risk [Line Items] |  |  |
Geographic concentration, percent | 12.00% | 12.00% |
Georgia | Preferred equity and mezzanine loan investments |  |  |
Concentration Risk [Line Items] |  |  |
Geographic concentration, percent | 11.80% | 11.80% |
Texas | Preferred equity and mezzanine loan investments |  |  |
Concentration Risk [Line Items] |  |  |
Geographic concentration, percent | 10.30% | 10.60% |
Alabama | Preferred equity and mezzanine loan investments |  |  |
Concentration Risk [Line Items] |  |  |
Geographic concentration, percent | 10.00% | 10.00% |
South Carolina | Preferred equity and mezzanine loan investments |  |  |
Concentration Risk [Line Items] |  |  |
Geographic concentration, percent | 6.30% | 6.30% |
New Jersey | Preferred equity and mezzanine loan investments |  |  |
Concentration Risk [Line Items] |  |  |
Geographic concentration, percent | 5.00% | 5.00% |
Preferred equity and mezzanine loan investments |  |  |
Concentration Risk [Line Items] |  |  |
Number of delinquent loans | loan |  |  | 0
VIE, Not Primary Beneficiary | Preferred equity and mezzanine loan investments |  |  |
Concentration Risk [Line Items] |  |  |
Investment amount | $ 183,808 |  | $ 181,409
Deferred loan fees, net | (1,300) |  | (1,364)
Unrealized losses, net | (3,216) | $ 0 |
Total | $ 179,292 |  | $ 180,045
Number of delinquent loans | loan | 0 |  |

X
- Definition Financial Instrument Owned, Loans And Preferred Equity, Net + References No definition available. + Details
Name: | nymt_FinancialInstrumentOwnedLoansAndPreferredEquityNet
Namespace Prefix: | nymt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The aggregate number of delinquent loans. + References No definition available. + Details
Name: | nymt_NumberOfDelinquentLoans
Namespace Prefix: | nymt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Unrealized Gain (Loss) Loans and Preferred Equity + References No definition available. + Details
Name: | nymt_UnrealizedGainLossLoansandPreferredEquityandMezzanineLoans
Namespace Prefix: | nymt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13531-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592 + Details
Name: | us-gaap_ConcentrationRiskPercentage1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + 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 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399 + Details
Name: | us-gaap_DeferredFinanceCostsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investments classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(f,g)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 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 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_OtherInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_TN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=nymt_MezzanineLoanandPreferredEquityInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_FL
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_GA
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_TX
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_AL
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_SC
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_NJ
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=nymt_MezzanineLoanandPreferredEquityInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | nymt_InvestmentsbyConsolidatedandNonconsolidatedEntitiesAxis=us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |