XML 13 R25.htm IDEA: XBRL DOCUMENT v3.2.0.727
DEBT (Details) - USD ($)
$ in Thousands
9 Months Ended
Jun. 30, 2015
Nov. 04, 2014
Sep. 30, 2014
DEBT      
Long-term debt-revolving credit facility $ 32,000   $ 43,000
Statutory Reserve Rate      
DEBT      
Reference rate one-month Eurodollar Rate    
Margin over reference rate (as a percent) 1.00%    
Restated Credit Agreement      
DEBT      
Available credit borrowings   $ 100,000  
Deferred financing cost   420  
Outstanding revolving credit borrowings $ 32,000    
Weighted-average interest rate (as a percent) 1.78%    
Quarterly fee on the unused balance (as a percent) 0.25%    
Restated Credit Agreement | Federal Funds Rate      
DEBT      
Reference rate the Federal Funds Rate    
Margin over reference rate (as a percent) 0.50%    
Restated Credit Agreement | Eurodollar Rate      
DEBT      
Reference rate Eurodollar Rate    
Interval for payment of accrued interest under option one 1 month    
Interval for payment of accrued interest under option two 2 months    
Interval for payment of accrued interest under option three 3 months    
Restated Credit Agreement | Prime Lending Rate      
DEBT      
Reference rate the Prime Lending Rate    
Credit Agreement, accordion feature      
DEBT      
Available credit borrowings   $ 130,000