FAIR VALUE - OTHER REAL ESTATE OWNED (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2018	Dec. 31, 2017
Fair Value Disclosures
Total Carrying value of other real estate owned		$ 160	$ 115
Other real estate owned write-downs during the years ended	$ 70
Nonrecurring basis
Fair Value Disclosures
Other real estate owned carried at fair value			83
Nonrecurring basis | Other Real Estate Owned
Fair Value Disclosures
Other real estate owned carried at fair value			83
Nonrecurring basis | Fair Value, Inputs, Level 3
Fair Value Disclosures
Other real estate owned carried at fair value			83
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		160	32
Total Carrying value of other real estate owned		$ 160	$ 115
Other real estate owned write-downs during the years ended	$ 70