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Mortgage Loans - Schedule of loan basis by year of origination (Details) $ in Thousands | Jun. 30, 2020 USD ($)
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Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | $ 1,080,617
Great Ajax II REIT |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 308,596
7f7 and better |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 232,821
4f4-6f6 and below |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 174,855
2018-C |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 137,123
CALIFORNIA |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 118,748
2017-D |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 103,080
Non-PCD |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 5,394
Year 2020 |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2020 | Great Ajax II REIT |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2020 | 7f7 and better |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2020 | 4f4-6f6 and below |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2020 | 2018-C |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2020 | CALIFORNIA |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2020 | 2017-D |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2020 | Non-PCD |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2019 |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 783
Year 2019 | Great Ajax II REIT |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2019 | 7f7 and better |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2019 | 4f4-6f6 and below |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2019 | 2018-C |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2019 | CALIFORNIA |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2019 | 2017-D |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2019 | Non-PCD |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 783
Year 2018 |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 1,502
Year 2018 | Great Ajax II REIT |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2018 | 7f7 and better |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 152
Year 2018 | 4f4-6f6 and below |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2018 | 2018-C |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2018 | CALIFORNIA |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2018 | 2017-D |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 106
Year 2018 | Non-PCD |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 1,244
Year 2017 |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 3,604
Year 2017 | Great Ajax II REIT |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 225
Year 2017 | 7f7 and better |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 265
Year 2017 | 4f4-6f6 and below |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2017 | 2018-C |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 123
Year 2017 | CALIFORNIA |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 349
Year 2017 | 2017-D |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 136
Year 2017 | Non-PCD |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 2,506
Year 2016 |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 4,164
Year 2016 | Great Ajax II REIT |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 1,097
Year 2016 | 7f7 and better |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 2,044
Year 2016 | 4f4-6f6 and below |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2016 | 2018-C |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 0
Year 2016 | CALIFORNIA |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 215
Year 2016 | 2017-D |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 707
Year 2016 | Non-PCD |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 101
Years 2009-2015 |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 98,660
Years 2009-2015 | Great Ajax II REIT |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 32,025
Years 2009-2015 | 7f7 and better |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 23,419
Years 2009-2015 | 4f4-6f6 and below |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 13,934
Years 2009-2015 | 2018-C |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 7,100
Years 2009-2015 | CALIFORNIA |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 5,862
Years 2009-2015 | 2017-D |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 15,624
Years 2009-2015 | Non-PCD |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 696
Years 2006-2008 |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 719,696
Years 2006-2008 | Great Ajax II REIT |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 208,799
Years 2006-2008 | 7f7 and better |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 144,510
Years 2006-2008 | 4f4-6f6 and below |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 120,362
Years 2006-2008 | 2018-C |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 95,544
Years 2006-2008 | CALIFORNIA |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 89,475
Years 2006-2008 | 2017-D |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 60,952
Years 2006-2008 | Non-PCD |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 54
Years 2005 and prior |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 252,208
Years 2005 and prior | Great Ajax II REIT |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 66,450
Years 2005 and prior | 7f7 and better |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 62,431
Years 2005 and prior | 4f4-6f6 and below |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 40,559
Years 2005 and prior | 2018-C |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 34,356
Years 2005 and prior | CALIFORNIA |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 22,847
Years 2005 and prior | 2017-D |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | 25,555
Years 2005 and prior | Non-PCD |
Mortgage Loans [Line Items] |
Mortgage loan portfolio by basis | $ 10

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