XML 41 R31.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

LEASES (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2024
LEASES |
Summary of maturities of operating lease liabilities | ​
​ | ​ | ​ | ​
(In thousands) |  | ​
2024 |  | $ | 7,045
2025 |  | ​ | 13,861
2026 |  | ​ | 13,166
2027 |  | ​ | 11,316
2028 |  | ​ | 5,330
Thereafter |  | ​ | 7,614
Total undiscounted lease payments |  | ​ | 58,332
Less amounts representing interest |  | ​ | (3,802)
Operating lease liabilities | ​ | $ | 54,530
Summary of other information related to operating leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Six Months Ended
​ | ​ | June 30, | ​ | June 30,
(In thousands) |  | 2024 |  | 2023 |  | 2024 |  | 2023
Operating lease cost | ​ | $ | 3,398 | ​ | $ | 3,152 | ​ | $ | 6,689 | ​ | $ | 6,293
Cash paid for amounts included in the measurement of operating lease liabilities | ​ | ​ | 3,357 | ​ | ​ | 3,088 | ​ | ​ | 6,633 | ​ | ​ | 6,159
​
​ | ​ | ​ | ​ | ​ | ​
​ | As of June 30, 2024 | ​ | As of December 31, 2023
Weighted average remaining lease term | 4.7 | years | ​ | 5.0 | years
Weighted average discount rate | 2.66 | % | ​ | 2.34 | %
​

X
- Definition Tabular disclosure of other information related to operating leases. + References No definition available. + Details
Name: | dcom_OtherInformationRelatedToOperatingLeasesTableTextBlock
Namespace Prefix: | dcom_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration