STOCK COMPENSATION PLANS (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended							3 Months Ended	12 Months Ended
	Aug. 31, 2016	Apr. 30, 2018	Feb. 28, 2018	Feb. 28, 2017	Mar. 31, 2016	Feb. 29, 2016	May 31, 2015	Mar. 31, 2015	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Stock Compensation Plans
Annual Compensation cost										$ 533	$ 398
Unrecognized compensation expenses										$ 550
Summary of nonvested shares
Nonvested beginning balance (in shares)										87,285
Granted during the period (in shares)										26,643
Forfeited during the period (in shares)										2,060
Vested during the period (in shares)										(46,666)
Nonvested ending balance (in shares)										69,322	87,285
Weighted Average Grant Date Fair Value
Nonvested beginning balance (in dollars per share)										$ 11.78
Granted during the period (in dollars per share)										16.21
Forfeited during the period (in dollars per share)										14.75
Vested during the period (in dollars per share)										12.65
Nonvested ending balance (in dollars per share)										$ 12.79	$ 11.78
RSUs
Stock Compensation Plans
Market value at grant date (in dollars per share)		$ 16.00	$ 16.30	$ 13.39		$ 9.91	$ 10.77	$ 11.15
Stock issued for vested restricted stocks	37,125				22,626				31,559	46,666
Vesting period			4 years	4 years		4 years		4 years		4 years
Summary of nonvested shares
Granted during the period (in shares)		8,000	18,643	28,427		35,733	3,000	37,730