Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
Note 1 - Nature of Operations and Summary of Significant Accounting Policies - Earnings (Loss) Per Common Share (Details) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Net loss $ (1,647,064) $ (3,525,134)
Weighted average common shares outstanding - basic (in shares) 13,042,595 12,567,901
Effect of dilutive securities:    
Stock options (in shares)
Weighted average common shares outstanding - diluted (in shares) 13,042,595 12,567,901
Basic and diluted loss per share (in dollars per share) $ (0.13) $ (0.28)