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LEASES (Tables) | 12 Months Ended
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Dec. 31, 2024
LEASES |
Summary of maturities of operating lease liabilities | The following table presents the Company’s remaining maturities of undiscounted lease payments, as well as a reconciliation to the discounted operating lease liabilities in the Consolidated Statements of Financial Condition at December 31, 2024: ​
​ | ​ | ​ | ​
(In thousands) |  | ​
2025 |  | $ | 13,972
2026 |  | ​ | 13,374
2027 |  | ​ | 11,528
2028 |  | ​ | 5,547
2029 |  | ​ | 3,029
Thereafter |  | ​ | 4,787
Total undiscounted lease payments |  | ​ | 52,237
Less amounts representing interest |  | ​ | (3,244)
Operating lease liabilities | ​ | $ | 48,993
Summary of other information related to operating leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year Ended December 31,
(In thousands) |  | 2024 |  | 2023 | ​ | 2022
Operating lease cost | ​ | $ | 13,712 | ​ | $ | 12,801 | ​ | $ | 11,428
Cash paid for amounts included in the measurement of operating lease liabilities | ​ | ​ | 13,684 | ​ | ​ | 12,560 | ​ |  | 10,574
​ ​
​ | ​ | ​ | ​ | ​ | ​
​ | As of December 31, 2024 | ​ | As of December 31, 2023
Weighted average remaining lease term | 4.4 | years | ​ | 5.0 | years
Weighted average discount rate | 2.72 | % | ​ | 2.34 | %
​

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- Definition Tabular disclosure of other information related to operating leases. + References No definition available. + 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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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