Investing Receivables - Components of Investing Receivables (Details) - Investing Receivables - USD ($) $ in Thousands |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Amortized cost basis | $ 72,472 | $ 83,889 | ||
| Allowance for credit losses | (2,792) | (2,377) | $ (2,794) | $ (1,599) |
| Investing receivables, net | 69,680 | 81,512 | ||
| Notes receivable from the City of Huntsville | ||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Amortized cost basis | 69,241 | 77,022 | ||
| Other investing loans receivable | ||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Amortized cost basis | $ 3,231 | $ 6,867 |
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- Definition Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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