CORRESPONDENT BANK STOCK - CORRESPONDENT BANK STOCK (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
CORRESPONDENT BANK STOCK
Correspondent bank stock, at cost	$ 2,584	$ 2,552
FHLB
CORRESPONDENT BANK STOCK
Correspondent bank stock, at cost	1,625	2,522
BBW
CORRESPONDENT BANK STOCK
Correspondent bank stock, at cost	31	$ 30
FRB
CORRESPONDENT BANK STOCK
Correspondent bank stock, at cost	$ 928