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Earnings (Loss) Per Share
 3 Months Ended
Mar. 31, 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 March 31,
(in thousands, except per share data)20212020
Numerator:  
Net income (loss)$1,094 $(1,178)
Denominator:  
Denominator for basic earnings per share - weighted average shares
9,191 9,074 
Effect of dilutive securities:  
Employee stock options and stock grants97 — 
Denominator for diluted earnings per share - weighted average shares
9,288 9,074 
Net income (loss) per share:
Basic$0.12 $(0.13)
Diluted$0.12 $(0.13)

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 months ended March 31, 2021 and 2020, respectively.