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Loans and Investments, Summary of impaired loans (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 USD ($) loan | Dec. 31, 2018 USD ($) loan
Loans and Investments |  |
Unpaid Principal Balance (UPB) | $ 138,141 | $ 138,181
Carrying Value | 130,726 | 131,835
Allowance for Loan Losses | 71,069 | 71,069
Average Recorded Investment | 138,161 | 154,003
Interest Income Recognized | $ 239 | $ 230
Number of impaired loans | loan | 5 | 5
Land |  |
Loans and Investments |  |
Unpaid Principal Balance (UPB) | $ 134,215 | $ 134,215
Carrying Value | 126,800 | 127,869
Allowance for Loan Losses | 67,869 | 67,869
Average Recorded Investment | 134,215 | 132,651
Interest Income Recognized | 107 | 103
Office |  |
Loans and Investments |  |
Unpaid Principal Balance (UPB) | 2,226 | 2,266
Carrying Value | 2,226 | 2,266
Allowance for Loan Losses | 1,500 | 1,500
Average Recorded Investment | 2,246 | 2,277
Interest Income Recognized | 132 | 127
Hotel |  |
Loans and Investments |  |
Average Recorded Investment |  | 17,375
Commercial |  |
Loans and Investments |  |
Unpaid Principal Balance (UPB) | 1,700 | 1,700
Carrying Value | 1,700 | 1,700
Allowance for Loan Losses | 1,700 | 1,700
Average Recorded Investment | $ 1,700 | $ 1,700

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- Definition The carrying value of impaired financing receivables derived after deducting unearned revenue and other holdbacks. + References No definition available. + Details
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- Definition Represents the number of impaired loans. + References No definition available. + Details
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- 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
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- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
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- Definition Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5258-111524 + Details
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- Definition Amount of interest income, recognized on accrual basis, on financing receivables, for which there is a related allowance for credit losses and are recognized as impaired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
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- Definition Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
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