Note 1 - General (Details) - Summary of estmated useful lives:	12 Months Ended
	Sep. 30, 2012
Building and Building Improvements [Member] | Minimum [Member]
Note 1 - General (Details) - Summary of estmated useful lives: [Line Items]
Useful Lives	30 years
Building and Building Improvements [Member] | Maximum [Member]
Note 1 - General (Details) - Summary of estmated useful lives: [Line Items]
Useful Lives	40 years
Machinery and Equipment [Member] | Minimum [Member]
Note 1 - General (Details) - Summary of estmated useful lives: [Line Items]
Useful Lives	3 years
Machinery and Equipment [Member] | Maximum [Member]
Note 1 - General (Details) - Summary of estmated useful lives: [Line Items]
Useful Lives	20 years
Furniture and Fixtures [Member] | Minimum [Member]
Note 1 - General (Details) - Summary of estmated useful lives: [Line Items]
Useful Lives	7 years
Furniture and Fixtures [Member] | Maximum [Member]
Note 1 - General (Details) - Summary of estmated useful lives: [Line Items]
Useful Lives	10 years
Computer Equipment [Member] | Minimum [Member]
Note 1 - General (Details) - Summary of estmated useful lives: [Line Items]
Useful Lives	2 years
Computer Equipment [Member] | Maximum [Member]
Note 1 - General (Details) - Summary of estmated useful lives: [Line Items]
Useful Lives	5 years