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Note 13 - Other Assets - Mortgage Loans and Other Financing Receivables (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Balance |  | $ 32,246 | $ 7,829 | $ 14,448
New mortgage and other loans (1) | [1] | 55,307 | 25,500 | 3,750
Additions under existing mortgage loans |  | 0 | 0 | 48
Amortization of loan discounts |  | 0 | 0 | 33
Loan repayments |  | (13,646) | (25) | (10,136)
Collections of principal |  | (130) | (152) | (313)
Allowance for credit losses |  | (370) | (906) | 0
Other adjustments |  | (305) | 0 | (1)
Balance |  | $ 73,102 | $ 32,246 | $ 7,829
[1] | During 2021, the Company acquired $13.4 million of mortgage loan receivables in connection with the Merger.

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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 allowance for loan losses. + References No definition available. + Details
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- Definition Amount of increase 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 amortization of discount. + References No definition available. + Details
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- Definition Amount of increase 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 existing investment. + References No definition available. + Details
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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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