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SCHEDULE IV - MORTGAGE LOANS ON REAL ESTATE - Mortgage Loan Activity (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Movement in Mortgage Loans on Real Estate |  |
Balance, beginning of period | $ 83,135 | $ 68,079
Additions during period: |  |
New loans | 133,290 | 53,524
Other - deferral of loan origination costs | 2,559 | 382
Other - accretion of loan discounts, net of amortization of deferred origination costs | 1,424 | 933
Deductions during period: |  |
Collections of principal | (32,370) | (11,580)
Foreclosures | 0 | (174)
Cost of mortgages sold, net | (114,437) | (27,609)
Other - bad debt expense | (58) | (420)
Balance, end of period | $ 73,543 | $ 83,135

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- Definition Amount of decrease in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, from collection of principal. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Footnote 6 -Subsection 29 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29(Footnote 6)) -URI http://asc.fasb.org/extlink&oid=120402547&loc=d3e617274-123014 + Details
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