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Credit Losses on Financial Assets and Other Instruments (Tables) | 12 Months Ended
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Dec. 31, 2023
Credit Loss [Abstract] |
Schedule of Credit Losses, Financial Assets and Other Instruments, Allowance for Credit Loss | The table below sets forth the activity for our allowance for credit losses in 2021, 2022 and 2023 (in thousands):
| Investing Receivables |  | Tenant Notes Receivable (1) |  | Other Assets (2) |  |  |  |  |  | Total
December 31, 2020 | $ | 2,851 |  |  | $ | 1,203 |  |  | $ | 643 |  |  |  |  |  |  | $ | 4,697 |
Credit loss (recoveries) expense (3) | (1,252) |  |  | (146) |  |  | 270 |  |  |  |  |  |  | (1,128) |
December 31, 2021 | 1,599 |  |  | 1,057 |  |  | 913 |  |  |  |  |  |  | 3,569 |
Credit loss expense (recoveries) (3) | 1,195 |  |  | (279) |  |  | (645) |  |  |  |  |  |  | 271 |
December 31, 2022 | 2,794 |  |  | 778 |  |  | 268 |  |  |  |  |  |  | 3,840 |
Credit loss recoveries (3) | (417) |  |  | (79) |  |  | (115) |  |  |  |  |  |  | (611) |
Write-offs | — |  |  | (33) |  |  | — |  |  |  |  |  |  | (33) |
December 31, 2023 | $ | 2,377 |  |  | $ | 666 |  |  | $ | 153 |  |  |  |  |  |  | $ | 3,196 |
(1)Included in the line entitled “accounts receivable, net” on our consolidated balance sheets. (2)The balance as of December 31, 2023 and December 31, 2022 included $87,000 and $52,000, respectively, in the line entitled “accounts receivable, net” and $66,000 and $216,000, respectively, in the line entitled “prepaid expenses and other assets, net” on our consolidated balance sheets. (3)Included in the line entitled “interest and other income, net” on our consolidated statements of operations.
Schedule of Financing Receivable Credit Quality Indicators | The following table presents the amortized cost basis of our investing receivables, tenant notes receivable and sales-type lease receivables by credit risk classification, by origination year as of December 31, 2023 (in thousands):
| Origination Year |  |  |  |  |
| 2018 and Earlier |  | 2019 |  | 2020 |  | 2021 |  | 2022 |  | 2023 |  | Total |  |  |
Investing receivables: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit risk classification: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment grade | $ | 66,105 |  |  | $ | — |  |  | $ | 2,326 |  |  | $ | 8,336 |  |  | $ | — |  |  | $ | 255 |  |  | $ | 77,022 |  |  |  |
Non-investment grade | — |  |  | — |  |  | — |  |  | — |  |  | 6,867 |  |  | — |  |  | 6,867 |  |  |  |
Total | $ | 66,105 |  |  | $ | — |  |  | $ | 2,326 |  |  | $ | 8,336 |  |  | $ | 6,867 |  |  | $ | 255 |  |  | $ | 83,889 |  |  |  |
Tenant notes receivable: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit risk classification: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment grade | $ | 686 |  |  | $ | 15 |  |  | $ | 115 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 816 |  |  |  |
Non-investment grade | 125 |  |  | 46 |  |  | 1,433 |  |  | — |  |  | — |  |  | — |  |  | 1,604 |  |  |  |
Total | $ | 811 |  |  | $ | 61 |  |  | $ | 1,548 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 2,420 |  |  |  |
Gross write-offs during the year ended December 31, 2023 | $ | 33 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 33 |  |  |  |
Sales-type lease receivable: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit risk classification: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment grade | $ | — |  |  | $ | — |  |  | $ | 5,098 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 5,098 |  |  |  |

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- Definition Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-5 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 29 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-29 + Details
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