Note 8 - Earnings per Common Share (Detail) - Summary of earnings per share calculation: (USD $)	3 Months Ended		6 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Basic Income (Loss) per Share
Income (Loss) available to common stockholders (in Dollars)	$ 119,431	$ (224,781)	$ 263,235,000,000	$ (407,921,000,000)
Shares denominator	1,638,215	1,394,278	1,582,776,000,000	1,322,385,000,000
Per share amount (in Dollars per share)	$ 0.08	$ (0.16)	$ 0.17	$ (0.31)
Effect of Dilutive Securities
Average shares outstanding	1,638,215	1,394,278	1,582,776,000,000	1,322,385,000,000
Stock options	30,044		30,044,000,000
	1,668,259	1,394,278	1,612,820,000,000	1,322,385,000,000
Diluted Income (Loss) per Share
Income (Loss) available to common stockholders (in Dollars)	$ 119,431	$ (224,781)	$ 263,235,000,000	$ (407,921,000,000)
Per share amount (in Dollars per share)	$ 0.07	$ (0.16)	$ 0.16	$ (0.31)