Financial Instruments - Summary of Companys Long Term Debt Instruments at their Carrying Value and Fair Value (Detail) - USD ($) $ in Thousands |
Jun. 30, 2023 |
Dec. 31, 2022 |
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| Debt Instrument [Line Items] | ||
| Carrying value | $ 155,919 | $ 147,312 |
| Fair value | 141,759 | 132,912 |
| June Unsecured Debentures | ||
| Debt Instrument [Line Items] | ||
| Carrying value | 17,480 | 16,175 |
| Fair value | 15,984 | 14,787 |
| June Secured Debentures | ||
| Debt Instrument [Line Items] | ||
| Carrying value | 123,044 | 116,340 |
| Fair value | 110,568 | 103,612 |
| Secured Notes | ||
| Debt Instrument [Line Items] | ||
| Carrying value | 14,619 | 13,852 |
| Fair value | 14,429 | 13,694 |
| Other | ||
| Debt Instrument [Line Items] | ||
| Carrying value | 776 | 945 |
| Fair value | $ 778 | $ 819 |
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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/2003/role/disclosureRef
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. No definition available.
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