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Note 3 - Shares - Basic and Diluted
3 Months Ended
Mar. 31, 2021
Notes to Financial Statements  
Earnings Per Share [Text Block]
3.
SHARES
BASIC AND DILUTED
 
Basic and diluted weighted-average shares outstanding for the
three
months ended
March 31, 2021
and
2020
were
19,327,739
and
19,254,783,
respectively.
 
Basic net loss per common share is computed by dividing net loss by the weighted-average number of common shares outstanding. Diluted net loss per common share is computed similar to basic net loss per common share except that the denominator is increased to include the number of additional common shares that would have been outstanding if the dilutive potential common shares from share-based compensation arrangements had been issued.