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Equity (Tables)
12 Months Ended
Dec. 31, 2020
Stockholders' Equity Note [Abstract]  
Schedule of weighted average number of shares outstanding
Twelve Months Ended December 31,
 202020192018
Weighted average number of shares outstanding:
Common stock26,205,923 26,031,391 25,948,189 
Common stock equivalents: stock options, grants140,527 117,724 27,715 
Diluted shares outstanding26,346,450 26,149,115 25,975,904