STOCK COMPENSATION PLANS (Details) - USD ($) $ / shares in Units, $ in Thousands					1 Months Ended						6 Months Ended		9 Months Ended	12 Months Ended
	Aug. 31, 2016	Aug. 31, 2015	Aug. 31, 2014	Aug. 31, 2013	Mar. 31, 2016	Feb. 29, 2016	May 31, 2015	Mar. 31, 2015	Mar. 31, 2014	Aug. 31, 2012	Jun. 30, 2016	Jun. 30, 2015	Sep. 30, 2016	Dec. 31, 2015	Sep. 30, 2016	Dec. 31, 2015	May 22, 2012
Stock Compensation Plans
Number of RSUs granted (in shares)													35,733
Number of RSUs unvested (in shares)											114,435		114,435	114,435	90,417	114,435
Market value of granted stock (in dollars per unit)													$ 9.91
Exercisable shares at end of period															2,000	2,000
Weighted average exercise price per share at end of period (in dollars per share)															$ 12.00	$ 12.00
Summary of nonvested shares
Nonvested beginning balance (in shares)											114,435		114,435
Granted during the period (in shares)													35,733
Vested during the period (in shares)													(59,751)
Nonvested ending balance (in shares)													90,417	114,435
Weighted Average Grant Date Fair Value
Nonvested beginning balance (in dollars per share)											$ 10.72		$ 10.72
Granted during the period (in dollars per share)													9.91
Vested during the period (in dollars per share)													9.53
Nonvested ending balance (in dollars per share)													$ 11.19	$ 10.72
Stock option transactions
Outstanding shares at beginning of year											10,000	20,000	10,000	20,000
Granted during the year (in shares)											0	0
Expired / forfeited during the period														(10,000)
Outstanding shares at end of period													10,000	10,000
RSUs
Stock Compensation Plans
Number of RSUs granted (in shares)						35,733	3,000	37,730	52,774	148,500
Market value at grant date (in dollars per share)						$ 9.91	$ 10.77	$ 11.15	$ 12.95	$ 7.91
Stock issued for vested restricted stocks	37,125	37,125	37,125	37,125	22,626		3,000	13,194
Vesting period						4 years		4 years	4 years	4 years			4 years
Annual Compensation cost						$ 89	$ 32	$ 105	$ 171	$ 294
Summary of nonvested shares
Granted during the period (in shares)						35,733	3,000	37,730	52,774	148,500
2012 Incentive Compensation Plan
Stock Compensation Plans
Total authorized share balance															575,000		575,000