SEGMENT INFORMATION - Segment assets reconciliations (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Total assets	$ 299,060	$ 280,939
Operating Segments | Seneca Savings
Segment Reporting Information [Line Items]
Total assets	298,210	280,030
Operating Segments | Financial Quest
Segment Reporting Information [Line Items]
Total assets	1,123	1,183
Intersegment Eliminations
Segment Reporting Information [Line Items]
Total assets	$ (273)	$ (274)