XML 77 R60.htm IDEA: XBRL DOCUMENT v3.22.0.1

Multi-family Loans, at Fair Value - Unpaid Principal Balance (Details) - 90 + - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Variable Interest Entity [Line Items]
Fair Value	$ 3,972	$ 3,325
Unpaid Principal Balance	$ 3,363	$ 3,363

X

- Definition

Equity and Mezzanine Loans, Fair Value

+ References

No definition available.

+ Details

Name:	nymt_EquityAndMezzanineLoansFairValue
Namespace Prefix:	nymt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Equity And Mezzanine Loans, Principal Amount Of Delinquent Loans

+ References

No definition available.

+ Details

Name:	nymt_EquityAndMezzanineLoansPrincipalAmountOfDelinquentLoans
Namespace Prefix:	nymt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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_VariableInterestEntityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: