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LEASES (Tables) | 9 Months Ended
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Sep. 30, 2024
LEASES |
Summary of maturities of operating lease liabilities | ​
​ | ​ | ​ | ​
(In thousands) |  | ​
2024 |  | $ | 3,537
2025 |  | ​ | 13,861
2026 |  | ​ | 13,166
2027 |  | ​ | 11,316
2028 |  | ​ | 5,330
Thereafter |  | ​ | 7,614
Total undiscounted lease payments |  | ​ | 54,824
Less amounts representing interest |  | ​ | (3,462)
Operating lease liabilities | ​ | $ | 51,362
Summary of other information related to operating leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Nine Months Ended
​ | ​ | September 30, | ​ | September 30,
(In thousands) |  | 2024 |  | 2023 |  | 2024 |  | 2023
Operating lease cost | ​ | $ | 3,506 | ​ | $ | 3,236 | ​ | $ | 10,195 | ​ | $ | 9,529
Cash paid for amounts included in the measurement of operating lease liabilities | ​ | ​ | 3,508 | ​ | ​ | 3,171 | ​ | ​ | 10,141 | ​ | ​ | 9,330
​
​ | ​ | ​ | ​ | ​ | ​
​ | As of September 30, 2024 | ​ | As of December 31, 2023
Weighted average remaining lease term | 4.5 | years | ​ | 5.0 | years
Weighted average discount rate | 2.67 | % | ​ | 2.34 | %
​

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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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