EQUITY-BASED INCENTIVE AWARDS (Details 2) (USD $)	3 Months Ended		9 Months Ended			0 Months Ended		0 Months Ended		0 Months Ended				0 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 Restricted Stock Units (RSUs) [Member]	Oct. 26, 2011 Restricted Stock Units RSU 1 [Member]	Jun. 30, 2014 Restricted Stock Units RSU 1 [Member]	Oct. 23, 2012 Restricted Stock Units RSU 2 [Member]	Jun. 30, 2014 Restricted Stock Units RSU 2 [Member]	Oct. 22, 2013 Restricted Stock Units RSU 3 [Member]	Jun. 30, 2014 Restricted Stock Units RSU 3 [Member]	Jun. 30, 2014 Restricted Stock Units RSU 3 [Member] Vesting Equally in Three Anniversaries from Date of Grant [Member]	Jun. 30, 2014 Restricted Stock Units RSU 3 [Member] Vesting Equally in Five Anniversaries from Date of Grant [Member]	Oct. 22, 2013 Restricted Stock Units RSU 3 [Member] Minimum [Member]	Oct. 22, 2013 Restricted Stock Units RSU 3 [Member] Maximum [Member]
Restricted stock units
Service period						36 months		36 months						36 months	60 months
Estimated fair value of award at grant date						$ 855,000		$ 935,000		$ 1,486,000
Award outstanding at the end of the period (in shares)					32,900		5,300		10,000		17,600	14,000	3,600
Fair value of non-vested awards at the end of the period							433,000		818,000		1,439,000
Vested as of the balance sheet date (in shares)							10,600		5,000
Direct cost to the recipients of the restricted stock units					0
Number of Shares
Nonvested restricted stock units at the beginning of the period (in shares)					29,600		5,300		10,000		17,600	14,000	3,600
Granted (in shares)					17,900	15,900		15,000		17,900
Vested (in shares)					(14,300)
Forfeited/Expired (in shares)					(300)
Nonvested restricted stock units at the end of the period (in shares)					32,900		5,300		10,000		17,600	14,000	3,600
Weighted Average Fair Value
Nonvested restricted stock units at the beginning of the period (in dollars per share)					$ 81.89
Granted (in dollars per share)					$ 83.03
Vested (in dollars per share)					$ 80.68
Forfeited/Expired (in dollars per share)					$ 81.75
Nonvested restricted stock units at the end of the period (in dollars per share)					$ 81.75
All Equity-Based Awards (stock options and restricted stock units)
Compensation expense related to the amortization of all equity - based compensation awards	300,000	300,000	1,000,000	1,000,000
Total unamortized compensation expense	$ 1,900,000		$ 1,900,000