SHARE PURCHASES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Share purchases
Additional number of shares authorized to be repurchased (in shares)	335,321		335,321
Common Stock
Share purchases
Shares of common stock purchased (in shares)	80,529	68,463	145,940	117,025
Aggregate price at which shares of common stock purchased	$ 1,962	$ 1,278	$ 3,566	$ 2,352
Treasury stock (in shares)	3,354	2,000	3,354	2,000