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MERGER - Purchase Price (Details) - Merger Agreement - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 01, 2021 | Jan. 31, 2021 | Dec. 31, 2022
MERGER |  |  |
Number of hypothetical Legacy Dime shares issued to Bridge shareholders |  | 41,226 |
Number of Bridge Outstanding Shares |  | 41,226 |
Cash in lieu of fractional shares |  | $ 1,007,140 |
Purchase price consideration |  |  | $ 491,210
Bridge shareholders |  |  |
MERGER |  |  |
Number of hypothetical Legacy Dime shares issued to Bridge shareholders | 21,200 | 19,993 |
Number of Bridge Outstanding Shares | 21,200 | 19,993 |
Cash in lieu of fractional shares |  | $ 488,420 |
Legacy Dime shareholders |  |  |
MERGER |  |  |
Number of hypothetical Legacy Dime shares issued to Bridge shareholders | 30,853 | 21,233 |
Legacy Dime market price per share as of February 1, 2021 | $ 15.90 |  |
Purchase price determination of hypothetical Legacy Dime shares issued to Bridge shareholders | $ 490,560 |  |
Number of Bridge Outstanding Shares | 30,853 | 21,233 |
Cash in lieu of fractional shares | $ 7 | $ 518,720 |
Purchase price consideration | $ 491,210 |  |
Legacy Dime shareholders | Common Stock |  |  |
MERGER |  |  |
Number of hypothetical Legacy Dime shares issued to Bridge shareholders | 643 |  |
Number of Bridge Outstanding Shares | 643 |  |

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