DESCRIPTION OF PLAN - Payment of Benefits (Details) |
Dec. 31, 2025
USD ($)
|
|---|---|
| Needham Bank 401(k) Plan | |
| PLAN TERMINATION | |
| Maximum vested balance for single lump sum payment | $ 1,000 |
| X | ||||||||||
- Definition Represents the maximum vested balance for single lump sum payment in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|