Note 1 - Basis of Presentation - Current Ownership Hierarchy (Details)	9 Months Ended
	Sep. 30, 2016
Dillco Fluid Service Inc at Kansas [Member]
Subsidiary or Equity Method Investee	100.00%
Heat Waves Hot Oil Service LLC at Colorado [Member]
Subsidiary or Equity Method Investee	100.00%
Heat Waves Water Management LLC [Member]
Subsidiary or Equity Method Investee	100.00%
HE Services LLC at Nevada [Member] | Heat Waves [Member]
Subsidiary or Equity Method Investee	100.00%
Real GC LLC at Colorado [Member] | Heat Waves [Member]
Subsidiary or Equity Method Investee	100.00%