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Earnings Per Common Share (EPS)
9 Months Ended
Sep. 30, 2018
Earnings Per Share, Basic and Diluted [Abstract]  
Earnings Per Common Share (EPS) Earnings Per Common Share (EPS). The computation of weighted average shares outstanding and the basic and diluted earnings per common share for the following periods consisted of the following (in thousands, except per share amounts):
Three Months Nine Months 
Net
Income
Shares 
Per Share
Amount
Net
Income
Shares 
Per Share
Amount
Period ended September 30, 2018: 
Basic EPS
$16,619 53,431 $0.31 $32,828 51,434 $0.64 
Effect of dilutive stock options and warrants
1,672 1,662 
Diluted EPS $16,619 55,103 $0.30 $32,828 53,096 $0.62 
Stock options excluded from the calculation of common stock equivalents as the impact was anti-dilutive 667 462 
Period ended September 30, 2017: 
Basic EPS
$(3,569)50,150 $(0.07)$20,717 48,332 $0.43 
Effect of dilutive stock options and warrants
1,449 1,223 
Diluted EPS $(3,569)51,599 $(0.07)$20,717 49,555 $0.42 
Stock options excluded from the calculation of common stock equivalents as the impact was anti-dilutive 200 434