Note 9 - Preferred Stock (Details Textual) - shares	Dec. 31, 2016	Sep. 30, 2016	Dec. 31, 2015	Oct. 01, 2015	Sep. 30, 2015
Common Stock, Shares, Outstanding	114,429,297		121,286,153
Preferred Stock, Shares Outstanding	0		0
Owned by Matlin Patterson [Member]
Common Stock, Shares, Outstanding	42,800,000				126,400,000
Outstanding Common Stock Ownership Percentage	37.00%				59.00%
Convertible Preferred Stock, Shares Issued upon Conversion				17,600,000
Owned by Matlin Patterson [Member] | Series B Preferred Stock [Member]
Preferred Stock, Shares Outstanding		0