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LEASES (Tables) | 12 Months Ended
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Dec. 31, 2022
Operating Leases |
Schedule of components of lease | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(000’s omitted) |  | 2022 | ​ | 2021 | ​ | 2020
Operating lease cost | ​ | $ | 8,568 | ​ | $ | 8,397 | ​ | $ | 9,000
Variable lease cost | ​ |  | 108 | ​ | ​ | 50 | ​ | ​ | 53
Short-term lease cost (1) | ​ |  | 65 | ​ | ​ | 148 | ​ | ​ | 369
Total lease cost | ​ | $ | 8,741 | ​ | $ | 8,595 | ​ | $ | 9,422
​ (1)Short-term lease cost includes the cost of leases with terms of twelve months or less, excluding leases with terms of one month or less.
Schedule of supplemental Cash Flow Information Related to Leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
(000’s omitted) |  | 2022 |  | 2021
Cash paid for amounts included in the measurement of lease liabilities: |  | ​ |  | ​ | ​ | ​
Operating cash outflows for operating leases | ​ | $ | 8,402 | ​ | $ | 8,203
​ | ​ | ​ | ​ | ​ | ​ | ​
Right-of-use assets obtained in exchange for lease obligations: | ​ |  | ​ | ​ | ​ | ​
Operating leases | ​ |  | 6,758 | ​ | ​ | 5,344
​
Schedule of supplemental Balance Sheet Information Related to Leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(000’s omitted, except lease term and discount rate) |  | 2022 |  | 2021 | ​
Operating leases |  | ​ |  | ​ | ​ | ​ | ​
Operating lease right-of-use assets | ​ | $ | 30,069 | ​ | $ | 31,754 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating lease liabilities | ​ |  | 31,091 | ​ | ​ | 32,833 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average remaining lease term | ​ |  | ​ | ​ | ​ | ​ | ​
Operating leases | ​ |  | 4.9 years | ​ | ​ | 5.4 years | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average discount rate | ​ |  | ​ | ​ | ​ | ​ | ​
Operating leases | ​ |  | 2.89 | % | ​ | 2.62 | %
​
Schedule of maturities of Lease Liabilities | Maturities of lease liabilities as of December 31, 2022 are as follows: ​
​ | ​ | ​ | ​
(000’s omitted) |  | Operating Leases
2023 | ​ | $ | 8,995
2024 | ​ |  | 7,579
2025 | ​ |  | 5,992
2026 | ​ |  | 4,180
2027 | ​ |  | 2,547
Thereafter | ​ |  | 4,333
Total lease payments | ​ |  | 33,626
Less imputed interest | ​ |  | (2,535)
Total | ​ | $ | 31,091
​ Maturities of lease liabilities as of December 31, 2021 are as follows: ​
​ | ​ | ​ | ​
(000’s omitted) |  | Operating Leases
2022 | ​ | $ | 8,729
2023 | ​ |  | 7,640
2024 | ​ |  | 5,920
2025 | ​ |  | 4,401
2026 | ​ |  | 3,062
Thereafter | ​ |  | 5,846
Total lease payments | ​ |  | 35,598
Less imputed interest | ​ |  | (2,765)
Total | ​ | $ | 32,833
​
706 North Clinton |
Operating Leases |
Schedule of maturities of Lease Liabilities | The maturities of the Company’s related party lease liabilities as of December 31, 2022 are as follows: ​
​ | ​ | ​ | ​
(000’s omitted) |  | 706 North Clinton, LLC
2023 | ​ | $ | 591
2024 | ​ |  | 591
2025 | ​ |  | 605
2026 | ​ |  | 615
2027 | ​ |  | 506
Thereafter | ​ |  | 1,221
Total lease payments | ​ |  | 4,129
Less imputed interest | ​ |  | (493)
Total | ​ | $ | 3,636
​ The maturities of the Company’s related party lease liabilities as of December 31, 2021 are as follows: ​
​ | ​ | ​ | ​
(000’s omitted) | ​ | 706 North Clinton, LLC
2022 |  | $ | 591
2023 |  | ​ | 591
2024 | ​ | ​ | 591
2025 | ​ | ​ | 605
2026 |  | ​ | 614
Thereafter |  | ​ | 1,727
Total lease payments |  | ​ | 4,719
Less imputed interest |  | ​ | (633)
Total | ​ | $ | 4,086
​

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980 + Details
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