| Schedule of plan's assets at fair value within the fair value hierarchy and investments measured using the NAV per share practical expedient |
| | | | | | | | | | | | | | | Fair Value at December 31, 2025 | | | Level 1 | | Level 2 | | Level 3 | | Total | Investments in the fair value hierarchy | | | | | | | | | | | | | Mutual funds | | $ | 18,136,397 | | $ | — | | $ | — | | $ | 18,136,397 | Unitized stock fund | | | 5,278,292 | | | — | | | — | | | 5,278,292 | | | | 23,414,689 | | | — | | | — | | | 23,414,689 | Investments measured at NAV (a) | | | | | | | | | | | | | Collective investment trusts | | | — | | | — | | | — | | | 1,118,235 | | | | | | | | | | | | | | Investments at fair value | | $ | 23,414,689 | | $ | — | | $ | — | | $ | 24,532,924 |
| | | | | | | | | | | | | | | Fair Value at December 31, 2024 | | | Level 1 | | Level 2 | | Level 3 | | Total | Investments in the fair value hierarchy | | | | | | | | | | | | | Mutual funds | | $ | 14,302,455 | | $ | — | | $ | — | | $ | 14,302,455 | Unitized stock fund | | | 8,334,536 | | | — | | | — | | | 8,334,536 | | | | 22,636,991 | | | — | | | — | | | 22,636,991 | Investments measured at NAV (a) | | | | | | | | | | | | | Collective investment trusts | | | — | | | — | | | — | | | 1,192,046 | | | | | | | | | | | | | | Investments at fair value | | $ | 22,636,991 | | $ | — | | $ | — | | $ | 23,829,037 |
| (a) | In accordance with FASB Topic 820, certain investments that were measured at NAV per share (or its equivalent) have not been classified in the fair value hierarchy. The fair value amounts presented in this table are intended to permit reconciliation of the fair value hierarchy to the line items presented in the statements of net assets available for benefits. |
| | | | | | | | | | | | | | | | | | | | | | | Redemption | | | | | | | | | | | | | Frequency | | Redemption | | | | | | | | | Unfunded | | (If Currently | | Notice | | | Fair Value | | Commitments | | Eligible) | | Period | | | 2025 | | 2024 | | | | 2025 and 2024 | | | | | | | | | | | | | | Collective investment trusts | | $ | 1,118,235 | | $ | 1,192,046 | | n/a | | Daily | | 12 months |
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