FAIR VALUE (Detail Textuals) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Assets measured at fair value on non-recurring basis
Outstanding balance of impaired loans with an allowance recorded	$ 1,708		$ 1,708
Valuation allowance on impaired loans	1,708		1,708
Additional provision for loan losses	800	$ 800
Other real estate	175
Non-recurring basis
Assets measured at fair value on non-recurring basis
Additional provision for loan losses			1,700
Non-recurring basis | Carrying Value
Assets measured at fair value on non-recurring basis
Impaired loans	0		0
Other real estate	$ 175		$ 0