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Selected Account Information - Schedule of Selling, General and Administrative Expenses (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Quarterly Financial Data [Abstract]    
Taxes and permits $ 2,289 $ 2,125
Advertising and marketing 1,657 1,305
Supplies and services 1,146 1,262
Insurance 935 874
Legal 703 835
Rent 690 948
Utilities 670 710
Charge card fees 570 613
Security 541 539
Accounting and professional fees 497 270
Repairs and maintenance 466 497
Other 1,029 882
Selling, general and administrative $ 11,193 $ 10,860