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EMPLOYEE BENEFIT PLANS, Noncontributory Defined Benefit Pension Plan (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 USD ($) Plan | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
EMPLOYEE BENEFIT PLANS [Abstract] |  |  |
Number of plans | Plan | 2 |  |
Employer discretionary contribution to 401 (k) plan | $ 290 | $ 212 | $ 200
Amounts recognized in accumulated other comprehensive loss consists of [Abstract] |  |  |
Total | 1,494 | (543) | 29
Pension Plan [Member] |  |  |
Change in benefit obligation [Roll Forward] |  |  |
Benefit obligation at beginning of year | 14,020 | 13,027 |
Service cost | 380 | 330 | 289
Interest cost | 270 | 332 | 588
Actuarial (Gain) / Loss | (438) | 1,810 |
Settlement gain | (17) | (34) |
Benefits paid | (1,092) | (1,445) |
Benefit obligation at end of year | 13,123 | 14,020 | 13,027
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets at beginning of year | 13,247 | 13,277 |
Actual return (loss) on plan assets | 1,761 | 1,415 |
Employer contributions | 0 | 0 |
Benefits paid | (1,092) | (1,445) |
Fair value of plan assets at end of year | 13,916 | 13,247 | 13,277
Funded status | 793 | (773) |
Amounts recognized in accumulated other comprehensive loss consists of [Abstract] |  |  |
Net loss | 2,491 | 4,383 |
Prior service cost | 0 | 0 |
Total | 2,491 | 4,383 |
Components of net periodic benefit cost [Abstract] |  |  |
Service cost | 380 | 330 | 289
Interest cost | 270 | 332 | 588
Return on plan assets | (895) | (862) | (924)
Partial settlement | 235 | 302 | (259)
Net amortization and deferral | 336 | 233 | 272
Net periodic benefit cost | 326 | $ 335 | $ (34)
Amounts that will be amortized from accumulated other comprehensive loss into the net periodic benefit cost in 2021, related to estimated net loss | $ 142 |  |
Weighted-average assumptions used to determine benefit obligations [Abstract] |  |  |
Rate of compensation increase | 3.00% | 3.00% |
Weighted-average assumptions used to determine net periodic benefit cost (income) [Abstract] |  |  |
Rate of compensation increase | 3.00% | 3.00% | 3.00%
Pension Plan [Member] | FCCB Plan [Member] |  |  |
Weighted-average assumptions used to determine benefit obligations [Abstract] |  |  |
Discount rate | 2.25% | 2.00% |
Weighted-average assumptions used to determine net periodic benefit cost (income) [Abstract] |  |  |
Discount rate | 2.00% | 2.75% | 4.00%
Expected long-term return on plan assets | 7.00% | 7.00% | 7.00%
Pension Plan [Member] | FNB Plan [Member] |  |  |
Weighted-average assumptions used to determine net periodic benefit cost (income) [Abstract] |  |  |
Discount rate |  |  | 3.49%

X
- Definition The net amortization and deferral expenses. The net amortization and deferral component is a portion of the benefit obligation and is unaffected by the funded status of the plan. + References No definition available. + Details
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- Definition Amount of discretionary contributions to 401 (k) plan made by an employer for employees hired after January 1, 2007. + References No definition available. + Details
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- Definition Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 + Details
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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(6) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964 + Details
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- Definition Amount, after tax, of cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580 + Details
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