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SCHEDULE IV - MORTGAGE LOANS ON REAL ESTATE (Details) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 USD ($) loan | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Carrying amount of mortgages | $ 73,543 | $ 83,135 | $ 68,079
Loans receivable | 73,260 | 83,136 |
SBA 7(a) loans receivable, Paycheck Protection Program |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Loans receivable | $ 5,050 | $ 14,484 |
SBA 7(a) Loans |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 199 |  |
Carrying amount of mortgages | $ 73,543 |  |
Principal amount of loans subject to delinquent principal or "interest" | 85 |  |
Loans not secured by real estate | 359 |  |
Federal income tax cost basis of mortgage loans (unaudited) | 66,400 |  |
SBA 7(a) Loans | Government guaranteed portions |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Carrying amount of mortgages | 1,199 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | SBA 7(a) loans receivable, subject to secured borrowings |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Carrying amount of mortgages | 6,671 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | SBA 7(a) loans receivable, Paycheck Protection Program |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Carrying amount of mortgages | 4,903 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | General reserves |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
General reserves | (858) |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
Reserves | $ 858 |  |
SBA 7(a) Loans | Texas |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 21 |  |
Carrying amount of mortgages | $ 7,861 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | Texas | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 10 |  |
Interest Rate | 4.75% |  |
SBA 7(a) Loans | Texas | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 980 |  |
Interest Rate | 6.00% |  |
SBA 7(a) Loans | Ohio |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 23 |  |
Carrying amount of mortgages | $ 7,672 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | Ohio | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 70 |  |
Interest Rate | 4.75% |  |
SBA 7(a) Loans | Ohio | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 890 |  |
Interest Rate | 6.00% |  |
SBA 7(a) Loans | Indiana |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 16 |  |
Carrying amount of mortgages | $ 6,873 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | Indiana | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 100 |  |
Interest Rate | 4.75% |  |
SBA 7(a) Loans | Indiana | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 970 |  |
Interest Rate | 6.00% |  |
SBA 7(a) Loans | Michigan |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 20 |  |
Carrying amount of mortgages | $ 5,859 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | Michigan | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 10 |  |
Interest Rate | 4.75% |  |
SBA 7(a) Loans | Michigan | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 970 |  |
Interest Rate | 6.00% |  |
SBA 7(a) Loans | Florida |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 12 |  |
Carrying amount of mortgages | $ 5,173 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | Florida | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 90 |  |
Interest Rate | 5.00% |  |
SBA 7(a) Loans | Florida | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 1,070 |  |
Interest Rate | 6.00% |  |
SBA 7(a) Loans | Illinois |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 11 |  |
Carrying amount of mortgages | $ 2,278 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | Illinois | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 50 |  |
Interest Rate | 5.00% |  |
SBA 7(a) Loans | Illinois | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 530 |  |
Interest Rate | 6.00% |  |
SBA 7(a) Loans | West Virginia |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 6 |  |
Carrying amount of mortgages | $ 2,107 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | West Virginia | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 20 |  |
Interest Rate | 4.75% |  |
SBA 7(a) Loans | West Virginia | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 870 |  |
Interest Rate | 6.00% |  |
SBA 7(a) Loans | Pennsylvania |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 4 |  |
Carrying amount of mortgages | $ 2,077 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | Pennsylvania | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 310 |  |
Interest Rate | 5.00% |  |
SBA 7(a) Loans | Pennsylvania | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 690 |  |
Interest Rate | 6.00% |  |
SBA 7(a) Loans | Pennsylvania | Mortgage Loans - $284,000 |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 85 |  |
Interest Rate | 6.00% |  |
General reserves | $ (85) |  |
Reserves | $ 85 |  |
SBA 7(a) Loans | Louisiana |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 6 |  |
Carrying amount of mortgages | $ 1,801 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | Louisiana | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 90 |  |
Interest Rate | 5.00% |  |
SBA 7(a) Loans | Louisiana | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 590 |  |
Interest Rate | 6.00% |  |
SBA 7(a) Loans | New Mexico |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 5 |  |
Carrying amount of mortgages | $ 1,720 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | New Mexico | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 100 |  |
Interest Rate | 4.75% |  |
SBA 7(a) Loans | New Mexico | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 770 |  |
Interest Rate | 6.00% |  |
SBA 7(a) Loans | Virginia |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 5 |  |
Carrying amount of mortgages | $ 1,640 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | Virginia | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 110 |  |
Interest Rate | 5.00% |  |
SBA 7(a) Loans | Virginia | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 650 |  |
Interest Rate | 5.75% |  |
SBA 7(a) Loans | Colorado |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 4 |  |
Carrying amount of mortgages | $ 1,515 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | Colorado | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 320 |  |
Interest Rate | 4.75% |  |
SBA 7(a) Loans | Colorado | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 520 |  |
Interest Rate | 5.50% |  |
SBA 7(a) Loans | Kentucky |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 6 |  |
Carrying amount of mortgages | $ 1,498 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | Kentucky | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 130 |  |
Interest Rate | 5.00% |  |
SBA 7(a) Loans | Kentucky | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 420 |  |
Interest Rate | 6.00% |  |
SBA 7(a) Loans | Alabama |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 7 |  |
Carrying amount of mortgages | $ 1,473 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | Alabama | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 30 |  |
Interest Rate | 5.00% |  |
SBA 7(a) Loans | Alabama | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 480 |  |
Interest Rate | 5.75% |  |
SBA 7(a) Loans | North Carolina |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 7 |  |
Carrying amount of mortgages | $ 1,358 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | North Carolina | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 60 |  |
Interest Rate | 5.25% |  |
SBA 7(a) Loans | North Carolina | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 350 |  |
Interest Rate | 6.00% |  |
SBA 7(a) Loans | South Carolina |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 4 |  |
Carrying amount of mortgages | $ 1,308 |  |
Principal amount of loans subject to delinquent principal or "interest" | 0 |  |
SBA 7(a) Loans | South Carolina | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 270 |  |
Interest Rate | 5.00% |  |
SBA 7(a) Loans | South Carolina | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 390 |  |
Interest Rate | 6.00% |  |
SBA 7(a) Loans | Other |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of loans | loan | 42 |  |
Carrying amount of mortgages | $ 9,415 |  |
Principal amount of loans subject to delinquent principal or "interest" | 85 |  |
SBA 7(a) Loans | Other | Minimum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 1 |  |
Interest Rate | 4.75% |  |
SBA 7(a) Loans | Other | Maximum |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Size of loans | $ 510 |  |
Interest Rate | 6.00% |  |

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