SUBSEQUENT EVENT (Details) - Subordinated notes payable due March 15, 2027 net of unamortized debt issuance cost of $551 and $681, respectively; fixed interest rate of 5.75% through March 14, 2022; variable interest rate thereafter at three-month LIBOR plus 3.616% (2027 subordinated notes) - Senior Subordinated Notes - USD ($) $ in Millions	Feb. 28, 2023	Mar. 13, 2017
Subsequent Event [Line Items]
Interest rate, stated percentage		5.75%
Face amount		$ 75.0
Subsequent Event
Subsequent Event [Line Items]
Interest rate, stated percentage	5.75%
Face amount	$ 75.0
Accrued and unpaid interest	$ 1.6