Consolidated Balance Sheet (Parentheticals) - USD ($) $ / shares in Thousands	Sep. 30, 2016	Sep. 30, 2015
Allowance for doubtful accounts	$ 10,000	$ 10,000
Allowance for obsolete inventory	235,592	251,500
Deferred income taxes-valuation	$ 500,000	$ 4,248,900
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares outstanding (in shares)	0	0
Common Class A [Member]
Class of common stock, par value (in dollars per share)	$ 0	$ 0
Class of common stock, shares authorized (in shares)	10,000,000	10,000,000
Class of common stock, shares issued (in shares)	2,090,394	1,179,144
Treasury shares (in shares)	15,795	15,795
Common Class B [Member]
Class of common stock, par value (in dollars per share)	$ 0	$ 0
Class of common stock, shares authorized (in shares)	2,500,000	2,500,000
Class of common stock, shares issued (in shares)	779,283	475,533
Treasury shares (in shares)	667	667
Customer Lists [Member]
Accumulated amortization	$ 29,091