Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Net margins including noncontrolling interest | $ 23,140 | $ 23,243 | $ 23,661 | $ 24,289 |
| Other comprehensive income: | ||||
| Unrealized gain (loss) on securities available for sale | (108) | 17 | (163) | 137 |
| Other comprehensive income | (364) | 78 | (260) | 319 |
| Comprehensive income (loss) including noncontrolling interest | 22,776 | 23,321 | 23,401 | 24,608 |
| Net comprehensive income attributable to noncontrolling interest | (54) | (48) | (158) | (143) |
| Comprehensive income (loss) attributable to the Association | 22,722 | 23,273 | 23,243 | 24,465 |
| Postretirement Medical Benefit Plans | ||||
| Other comprehensive income: | ||||
| Amortization of actuarial gain into other income | (100) | 0 | (100) | 0 |
| Executive Benefit Restoration Plan | ||||
| Other comprehensive income: | ||||
| Amortization of actuarial gain into other income | (235) | 0 | (235) | 0 |
| Amortization of net actuarial gain | $ 79 | $ 61 | $ 238 | $ 182 |
| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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