EMPLOYEE BENEFIT PLANS (Schedule of Components of Net Periodic Benefit Cost) (Details) - USD ($) |
1 Months Ended | 3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2023 |
Sep. 30, 2023 |
Sep. 30, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
|
| Components of Net Periodic Benefit Costs: | |||||
| Pension Plan Settlement (Gain) Charge | $ (291,000) | $ 480,000 | |||
| Defined Benefit Pension Plan [Member] | |||||
| Components of Net Periodic Benefit Costs: | |||||
| Service Cost | $ 872,000 | $ 1,572,000 | 2,616,000 | 4,717,000 | |
| Interest Cost | 1,458,000 | 1,166,000 | 4,374,000 | 3,499,000 | |
| Expected Return on Plan Assets | (1,701,000) | (2,675,000) | (5,104,000) | (8,026,000) | |
| Prior Service Cost Amortization | 1,000 | 4,000 | 4,000 | 11,000 | |
| Net Loss Amortization | 234,000 | 428,000 | 701,000 | 1,285,000 | |
| Pension Plan Settlement (Gain) Charge | 0 | 102,000 | 0 | 480,000 | |
| Net Periodic Benefit Cost | $ 864,000 | $ 597,000 | $ 2,591,000 | $ 1,966,000 | |
| Discount Rate | 5.63% | 3.11% | 5.63% | 3.11% | |
| Long-Term Rate of Return on Assets | 6.75% | 6.75% | 6.75% | 6.75% | |
| Supplemental Executive Retirement Plan [Member] | |||||
| Components of Net Periodic Benefit Costs: | |||||
| Service Cost | $ 4,000 | $ 8,000 | $ 13,000 | $ 24,000 | |
| Interest Cost | 120,000 | 79,000 | 381,000 | 237,000 | |
| Prior Service Cost Amortization | 38,000 | 69,000 | 114,000 | 207,000 | |
| Net Loss Amortization | (111,000) | 180,000 | (420,000) | 540,000 | |
| Pension Plan Settlement (Gain) Charge | $ (300,000) | 0 | 0 | (291,000) | 0 |
| Net Periodic Benefit Cost | $ 51,000 | $ 336,000 | $ (203,000) | $ 1,008,000 | |
| Discount Rate | 5.33% | 2.80% | 5.41% | 2.80% | |
| X | ||||||||||
- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|