Note 4 - Intangible Assets (Details) - USD ($)	Dec. 31, 2015	Sep. 30, 2015
Customer Relationships [Member]
Gross	$ 4,257,000	$ 4,257,000
Accumulated Amortization	(780,447)	(674,023)
Net	3,476,553	3,582,977
Technology-Based Intangible Assets [Member]
Gross	1,303,000	1,303,000
Accumulated Amortization	(341,261)	(294,725)
Net	961,739	1,008,275
Trade Names [Member]
Gross	1,293,000	1,293,000
Accumulated Amortization	(237,049)	(204,724)
Net	1,055,951	1,088,276
Noncompete Agreements [Member]
Gross	254,000	254,000
Accumulated Amortization	(155,221)	(134,055)
Net	98,779	119,945
Gross	7,107,000	7,107,000
Accumulated Amortization	(1,513,978)	(1,307,527)
Net	$ 5,593,022	$ 5,799,473