Employee Benefit Plans (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Sep. 30, 2016
Employee Benefit Plans [Abstract]
401 (k) Matching Expenses	$ 312	$ 247	$ 771	$ 525
Unfunded Benefit Liability	$ 815		$ 815		$ 875