CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS’ EQUITY (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Increase (Decrease) in Stockholders' Equity
Cumulative effect of accounting change (Note 1)	$ 0		$ 964	$ (964)
Beginning Balance (in shares) at Sep. 30, 2016		64,799
September 30, 2016 at Sep. 30, 2016	3,230,386	$ 64,799	237,542	2,929,839	$ (1,794)
Increase (Decrease) in Stockholders' Equity
Net loss	(23,541)			(23,541)
Other comprehensive income	1,907				1,907
Vesting of restricted stock and performance unit awards (in shares)		220
Vesting of restricted stock and performance unit awards	(553)	$ 220	(773)
Stock compensation expense	10,657		10,657
Common stock equity issuance (in shares)		15,525
Common stock equity issuance	180,966	$ 15,525	165,441
Ending Balance (in shares) at Jun. 30, 2017		80,544
June 30, 2017 at Jun. 30, 2017	$ 3,399,822	$ 80,544	$ 413,831	$ 2,905,334	$ 113