STOCK COMPENSATION PLANS (Details) - $ / shares					1 Months Ended							6 Months Ended
	Aug. 31, 2016	Aug. 31, 2015	Aug. 31, 2014	Aug. 31, 2013	Apr. 30, 2018	Feb. 28, 2018	Feb. 28, 2017	Mar. 31, 2016	Feb. 29, 2016	May 31, 2015	Mar. 31, 2015	Jun. 30, 2018	Jun. 30, 2017
Stock Compensation Plans
Shares available for grant at end of period												247,279
Summary of nonvested shares
Nonvested beginning balance (in shares)												87,285
Granted during the period (in shares)												26,643
Vested during the period (in shares)												(45,630)
Nonvested ending balance (in shares)												68,298
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
Vested during the period (in dollars per share)												12.65
Nonvested ending balance (in dollars per share)												$ 12.93
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	37,125	37,125	37,125				22,626		3,000	13,194	45,630	31,559
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