Annual report pursuant to Section 13 and 15(d)

Note 1 - Nature of Operations and Summary of Significant Accounting Policies - Earnings (Loss) Per Common Share (Details)

v3.8.0.1
Note 1 - Nature of Operations and Summary of Significant Accounting Policies - Earnings (Loss) Per Common Share (Details) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Net loss $ (3,275,233) $ (15,173,872)
Weighted average common shares outstanding - basic (in shares) 13,245,119 12,696,649
Effect of dilutive securities:    
Stock options (in shares)
Weighted average common shares outstanding - diluted (in shares) 13,245,119 12,696,649
Basic and diluted loss per share (in dollars per share) $ (0.25) $ (1.20)