Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

SUBSEQUENT EVENTS (Details) - Forecast	Sep. 30, 2025 director	Oct. 21, 2024
Subsequent Event [Line Items]
Number of directors after merger	17
Atlantic Union Bankshares Corporation
Subsequent Event [Line Items]
Number of directors after merger	14
Atlantic Union Bankshares Corporation \| Sandy Spring Bancorp
Subsequent Event [Line Items]
Business combination, exchange ratio		0.900
Sandy Spring Bancorp
Subsequent Event [Line Items]
Number of directors after merger	3