Note 16 - Quarterly Data (Unaudited) (Details) - Summary of Quarterly Data (Unaudited) (USD $)	12 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Net Sales
Net sales	$ 6,305,836us-gaap_SalesRevenueNet	$ 6,466,172us-gaap_SalesRevenueNet	$ 4,761,289us-gaap_SalesRevenueNet
Net Income (Loss)
Net income (loss)	8,376us-gaap_NetIncomeLoss	138,805us-gaap_NetIncomeLoss	(783,966)us-gaap_NetIncomeLoss
Basic
Net income (loss) per common share, basic (in Dollars per share)	$ 0.01us-gaap_EarningsPerShareBasic	$ 0.09us-gaap_EarningsPerShareBasic	$ (0.57)us-gaap_EarningsPerShareBasic
Diluted
Net income (loss) per common share, diluted (in Dollars per share)	$ 0.01us-gaap_EarningsPerShareDiluted	$ 0.08us-gaap_EarningsPerShareDiluted	$ (0.57)us-gaap_EarningsPerShareDiluted
First [Member]
Net Sales
Net sales	1,050,242	1,738,903	1,181,501
Gross Profit
Gross profit	360,838	812,501	392,712
Net Income (Loss)
Net income (loss)	(320,287)	143,804	(183,140)
Basic
Net income (loss) per common share, basic (in Dollars per share)	$ (0.20)	$ 0.09	$ (0.15)
Diluted
Net income (loss) per common share, diluted (in Dollars per share)	$ (0.20)	$ 0.09	$ (0.15)
Second [Member]
Net Sales
Net sales	1,116,467	1,964,338	1,178,538
Gross Profit
Gross profit	428,031	856,177	402,681
Net Income (Loss)
Net income (loss)	(297,655)	119,431	(224,781)
Basic
Net income (loss) per common share, basic (in Dollars per share)	$ (0.18)	$ 0.08	$ (0.16)
Diluted
Net income (loss) per common share, diluted (in Dollars per share)	$ (0.18)	$ 0.07	$ (0.16)
Third [Member]
Net Sales
Net sales	2,130,412	1,339,931	1,271,803
Gross Profit
Gross profit	1,124,914	572,192	479,189
Net Income (Loss)
Net income (loss)	386,911	(133,777)	(170,975)
Basic
Net income (loss) per common share, basic (in Dollars per share)	$ 0.24	$ (0.08)	$ (0.12)
Diluted
Net income (loss) per common share, diluted (in Dollars per share)	$ 0.23	$ (0.08)	$ (0.12)
Fourth [Member]
Net Sales
Net sales	2,008,715	1,423,000	1,129,447
Gross Profit
Gross profit	780,893	727,268	482,546
Net Income (Loss)
Net income (loss)	$ 239,407	$ 9,347	$ (205,070)
Basic
Net income (loss) per common share, basic (in Dollars per share)	$ 0.15	$ 0.01	$ (0.14)
Diluted
Net income (loss) per common share, diluted (in Dollars per share)	$ 0.14	$ 0.01	$ (0.14)

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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