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Stocholders' Equity (Tables)
6 Months Ended
Jun. 30, 2021
Stockholders' Equity Note [Abstract]  
Schedule of computation of diluted weighted average number of common shares outstanding

Three Months Ended
June 30,

Six Months Ended
June 30,

 
2021

2020

2021

2020

Computation of diluted weighted average shares outstanding:








Basic weighted average shares outstanding
52,805,367

52,234,465

52,784,106

52,920,784

Incremental shares from assumed exercise of stock options and vesting of restricted stock
1,203,472




Diluted weighted average shares outstanding 
54,008,839

52,234,465

52,784,106

52,920,784