BORROWINGS, FUNDS BORROWED FROM FHLB (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Funds borrowed from the FHLB at December 31 by year of maturity
Due in next twelve months	$ 6,052	$ 248
Due in year two	18,988	55
Due in year three	11,992
Due in year four	5,000
Due in year five	5,000
Long-term debt	$ 47,032	$ 303
Average rate of funds borrowed from the FHLB at December 31 by year of maturity
Due in next twelve months (as a percent)	1.74%	2.82%
Due in year two (as a percent)	2.40%	2.82%
Due in year three (as a percent)	2.42%
Due in year four (as a percent)	2.97%
Due in year five (as a percent)	3.02%
Weighted average interest rate (as a percent)	2.45%	2.82%