STOCK-BASED COMPENSATION, Restricted Stock Units (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Weighted-Average Exercise Price [Abstract]
Stock-based compensation expenses	$ 853	$ 0
Restricted Stock Units [Member]
Number of Shares [Roll Forward]
Outstanding at beginning of year (in shares)	81,200
Granted (in shares)	0
Exercised (in shares)	0
Forfeited (in shares)	0
Balance at ending of period (in shares)	81,200	81,200
Weighted-Average Exercise Price [Abstract]
Outstanding at beginning of year (in dollars per share)	$ 19.46
Granted (in dollars per share)	0
Exercised (in dollars per share)	0
Forfeited (in dollars per share)	0
Balance at ending of period (in dollars per share)	$ 19.46	$ 19.46
Award vesting period	4 years
Stock-based compensation expenses	$ 853
Unrecognized compensation cost	$ 2,600
Weighted average remaining period, recognition of compensation cost	2 years 18 days