Unaudited Consolidated Statement of Changes in Stockholders' Equity - 9 months ended Jun. 30, 2017 - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Retained Earnings
Balance at Sep. 30, 2016	$ 162,611	$ 29	$ 220,192	$ (8,571)	$ (49,039)
Balance (in shares) at Sep. 30, 2016		30,742,662
Increase (Decrease) in Stockholders' Equity
Vesting of restricted stock (in shares)		743,195
Vesting of restricted stock and exercise of stock options	93		93
Compensation expense and incremental tax loss from grants of common stock options and restricted stock	6,137		6,137
Net loss	(25,220)				(25,220)
Foreign currency translation	(68)			(68)
Balance at Jun. 30, 2017	$ 143,553	$ 29	$ 226,422	$ (8,639)	$ (74,259)
Balance (in shares) at Jun. 30, 2017		31,485,857