Note 4 - Property and Equipment (Details Textual) - USD ($)		1 Months Ended	12 Months Ended
	Jan. 02, 2016	Jan. 31, 2016	Dec. 31, 2016	Dec. 31, 2015
Depreciation			$ 6,864,670	$ 5,792,366
Property, Plant and Equipment, Disposals			826,000
Accumulated Depreciation, Depletion and Amortization, Sale or Disposal of Property, Plant and Equipment			649,000
Proceeds from Sale of Property, Plant, and Equipment and Insurance Settlements			419,000
Gain (Loss) on Disposition of Property Plant Equipment			$ 242,244	$ (8,160)
Water Management Assets of HII Technologies and Wet Oilfield Services, LLC [Member] | HWWM [Member]
Payments to Acquire Productive Assets	$ 4,300,000	$ 4,300,000