STOCK-BASED COMPENSATION, STOCK OPTION ACTIVITY (Details) - $ / shares	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Shares
Outstanding at beginning of period (in shares)	48,250	133,250
Exercised (in shares)	(48,250)	(85,000)
Outstanding at end of period (in shares)	0	48,250
Shares, Exercisable at end of period (in shares)	0	48,250
Weighted Average Exercise Price
Outstanding at beginning of period (in dollars per share)	$ 15.00	$ 14.77
Exercised (in dollars per share)	15.00	13.13
Outstanding at end of period (in dollars per share)	0.00	15.00
Exercisable (in dollars per share)	$ 0.00	$ 15.00