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Earnings (Loss) Per Share
6 Months Ended
Jun. 30, 2021
Earnings Per Share [Abstract]  
Earnings (Loss) Per Share Earnings (Loss) Per Share
The following table sets forth the computation of basic and diluted earnings (loss) per share:
Three Months Ended June 30,Six Months
Ended June 30,
(in thousands, except per share data)2021202020212020
Numerator:  
Net income (loss)$2,886 $(6,957)$3,980 $(8,135)
Denominator:  
Denominator for basic earnings per share - weighted average shares
9,233 9,058 9,212 9,066 
Effect of dilutive securities:  
Employee stock options and stock grants98 — 103 — 
Denominator for diluted earnings per share - weighted average shares
9,331 9,058 9,315 9,066 
Net income (loss) per share:
Basic$0.31 $(0.77)$0.43 $(0.90)
Diluted$0.31 $(0.77)$0.43 $(0.90)

The diluted earnings per share calculations exclude the effect of potentially dilutive shares when the inclusion of those shares in the calculation would have an anti-dilutive effect. The Company had 0.2 million shares of common stock that were anti-dilutive for the three and six months ended June 30, 2021, respectively. The Company had 0.3 million and 0.2 million shares of common stock that were anti-dilutive for the three and six months ended June 30, 2020, respectively.