Employee Benefit Plans (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Sep. 30, 2016
Employee Benefit Plans [Abstract]
401 (k) Matching Expenses	$ 315	$ 199	$ 459	$ 278
Unfunded Benefit Liability	$ 835		$ 835		$ 875