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Loans and Investments - Summary of impaired loans (Details) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2020 USD ($) | Dec. 31, 2019 USD ($)
Loans and Investments |  |
UPB | $ 228,890 | $ 138,141
Carrying Value | 220,706 | 130,726
Allowance for Credit Losses | $ 106,340 | $ 71,069
Wtd. Avg. First Dollar LTV Ratio | 14 | 1
Wtd. Avg. Last Dollar LTV Ratio | 98 | 96
Land |  |
Loans and Investments |  |
UPB | $ 134,215 | $ 134,215
Carrying Value | 127,168 | 126,800
Allowance for Credit Losses | $ 77,869 | $ 67,869
Wtd. Avg. First Dollar LTV Ratio | 0 | 0
Wtd. Avg. Last Dollar LTV Ratio | 97 | 97
Hotel |  |
Loans and Investments |  |
UPB | $ 50,000 |
Carrying Value | 49,691 |
Allowance for Credit Losses | $ 7,500 |
Wtd. Avg. First Dollar LTV Ratio | 59 |
Wtd. Avg. Last Dollar LTV Ratio | 100 |
Retail |  |
Loans and Investments |  |
UPB | $ 36,154 |
Carrying Value | 35,221 |
Allowance for Credit Losses | $ 13,926 |
Wtd. Avg. First Dollar LTV Ratio | 9 |
Wtd. Avg. Last Dollar LTV Ratio | 99 |
Healthcare |  |
Loans and Investments |  |
UPB | $ 4,625 |
Carrying Value | 4,730 |
Allowance for Credit Losses | $ 3,845 |
Wtd. Avg. First Dollar LTV Ratio | 0 |
Wtd. Avg. Last Dollar LTV Ratio | 89 |
Office |  |
Loans and Investments |  |
UPB | $ 2,196 | $ 2,226
Carrying Value | 2,196 | 2,226
Allowance for Credit Losses | $ 1,500 | $ 1,500
Wtd. Avg. First Dollar LTV Ratio | 0 | 0
Wtd. Avg. Last Dollar LTV Ratio | 75 | 78
Commercial |  |
Loans and Investments |  |
UPB | $ 1,700 | $ 1,700
Carrying Value | 1,700 | 1,700
Allowance for Credit Losses | $ 1,700 | $ 1,700
Wtd. Avg. First Dollar LTV Ratio | 63 | 63
Wtd. Avg. Last Dollar LTV Ratio | 63 | 63

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- Definition For an impaired loan, the weighted average loan to value ratio that is calculated by comparing the total of the carrying value of the company's loan and all senior lien positions within the capital stack to the fair value of the underlying collateral to determine the point at which the company will absorb a total loss of its position. + References No definition available. + Details
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- Definition For an impaired loan, the weighted average loan to value ratio that is calculated by comparing the total of the carrying value of the company's loan and all senior lien positions within the capital stack to the fair value of the underlying collateral to determine the point at which the company will initially absorb a loss. + 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 investment of impaired financing receivables with related allowance for credit losses and without 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 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953550-111524 + 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=121611835&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=121611835&loc=d3e5212-111524 + Details
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