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