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Earnings (Loss) Per Share (Tables)
9 Months Ended
Sep. 30, 2020
Earnings Per Share [Abstract]  
Schedule of calculation of basic and diluted earnings (loss) per share
The following table sets forth the computation of basic and diluted earnings (loss) per share for the three and nine months ended September 30, 2020 and 2019:

Three Months Ended September 30,Nine Months Ended September 30,
 2020201920202019
Net income (loss)$6,850 $6,970 $(14,623)$13,686 
Basic – weighted average shares outstanding28,583 28,353 28,529 28,280 
Effect of dilutive potential securities843 1,439 — 1,074 
Diluted – weighted average shares outstanding29,426 29,792 28,529 29,354 
Net income (loss) (per share)    
Basic$0.24 $0.25 $(0.51)$0.48 
Diluted0.23 0.23 (0.51)0.47