FAIR VALUE - OTHER REAL ESTATE OWNED (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2019	Dec. 31, 2018
Fair Value Disclosures
Total Carrying value of other real estate owned		$ 113	$ 160
Other real estate owned write-downs during the years ended	$ 155
Nonrecurring basis | Fair Value, Inputs, Level 3 | Other Real Estate Owned
Fair Value Disclosures
Other real estate owned carried at fair value	83
Other real estate owned carried at cost	32	113	160
Total Carrying value of other real estate owned	115	$ 113	$ 160
Other real estate owned write-downs during the years ended	$ 155