Other Expenses - Other Expenses Breakout (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Other Expenses [Abstract]
General Insurance Expense	$ 0.6	$ 0.5
Advertising Expense	0.9	0.9
Supplies and Postage Expense	0.4	0.6
Clearance Fees	0.5	0.4
Taxes, Miscellaneous	1.2	1.1
Other Expenses	$ 2.1	$ 2.1