Note 9 - Components of Income Taxes (Details) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Current:
Federal	$ (71,070)	$ 309,122
State		7,146
Total current provision		316,268
Deferred:
Federal	$ (132,620)	$ 204,659
State
Total deferred provision	$ (132,620)	$ 204,659
Income tax (benefit)/expense	$ (203,690)	$ 520,927