STOCK-BASED COMPENSATION - ESOP compensation expense (Details) - USD ($)	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Share-Based Payment Arrangement [Abstract]
ESOP and stock-based compensation expense	$ 262,000	$ 322,000
ESOP shares committed to be released (in shares)	22,818	22,818

This item represents the number of shares provided to the Employee Stock Ownership Plan (ESOP) during the period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 40
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=109244661&loc=d3e17540-113929

Name:	us-gaap_EmployeeStockOwnershipPlanESOPSharesContributedToESOP
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration