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STOCK-BASED COMPENSATION AND STOCK OWNERSHIP PLANS (Schedule of Non-Vested Stock Activity) (Details) - Non-Vested Stock
9 Months Ended
Jun. 30, 2017
$ / shares
shares
Shares  
Beginning Balance, shares (shares) | shares 162,472
Stock Grants, shares (shares) | shares 8,846
Vested, shares (shares) | shares (76,250)
Ending Balance, shares (shares) | shares 95,068
Weighted Average Grant Price  
Beginning Balance, Weighted Average Grant Price (USD per share) | $ / shares $ 24.49
Stock Grants, Weighted Average Grant Price (USD per share) | $ / shares 43.12
Stock Vested, Weighted Average Grant Price (USD per share) | $ / shares 20.54
Ending Balance, Weighted Average Grant Price (USD per share) | $ / shares $ 27.68