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Leases (Tables) | 3 Months Ended
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Mar. 31, 2025
Leases |
Summary of supplemental balance sheet information related to leases | ​
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(Dollars in thousands) | ​ | March 31, 2025 | ​ | December 31, 2024
​ | ​ | ​ | ​ | ​ | ​ | ​
Operating lease ROU assets | ​ | $ | 43,870 | ​ | $ | 45,800
​ | ​ | ​ | ​ | ​ | ​ | ​
Operating lease liabilities | ​ | $ | 44,385 | ​ | $ | 46,443
​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted-average remaining lease term-operating leases | ​ | ​ | 7.2 years | ​ | ​ | 7.3 years
Weighted average discount rate-operating leases | ​ | ​ | 4.0% | ​ | ​ | 4.0%
Schedule of components of lease expense and cash flow information related to leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | For the three months ended March 31,
(In thousands) | ​ | Line Item Presented | ​ | 2025 | ​ | 2024
Lease Cost | ​ | ​ | ​ |  |  | ​ |  |
Operating lease cost | ​ | Occupancy and equipment | ​ | $ | 2,319 | ​ | $ | 2,236
Operating lease cost | ​ | Other operating expenses | ​ | ​ | 5 | ​ | ​ | 19
Short-term lease cost | ​ | Professional services, Occupancy and equipment and other operating expenses | ​ |  | 43 | ​ |  | 42
Variable lease cost | ​ | Occupancy and equipment | ​ |  | 325 | ​ |  | 270
Total lease cost | ​ | ​ | ​ | $ | 2,692 | ​ | $ | 2,567
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Other information | ​ | ​ | ​ |  | ​ | ​ | ​ | ​
Cash paid for amounts included in the measurement of lease liabilities: | ​ |  | ​ | ​ | ​ | ​
Operating cash flows from operating leases | ​ | ​ | ​ | $ | 2,511 | ​ | $ | 2,452
Right-of-use assets obtained in exchange for new operating lease liabilities | ​ | $ | — | ​ | $ | —
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Schedule of Minimum annual rental payments for Bank facilities due under non-cancelable leases | ​
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​ | ​ | Minimum Rental
​ | ​ | (In thousands)
Years ended December 31: | ​ | ​ | ​
2025 | ​ | $ | 6,381
2026 | ​ | ​ | 9,808
2027 | ​ | ​ | 6,158
2028 | ​ | ​ | 5,928
2029 | ​ | ​ | 4,627
Thereafter | ​ | ​ | 19,419
Total minimum payments required | ​ | ​ | 52,321
Less: implied interest | ​ | ​ | (7,936)
Total lease obligations | ​ | $ | 44,385
​

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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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + 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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