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Net Income (Loss) Per Share (Tables)
6 Months Ended
Jun. 30, 2021
Net Income (Loss) Per Share  
Schedule of net income (loss) used in the calculation of basic and diluted net income (loss) per share

Three months ended June 30, 

Six months ended June 30, 

    

2021

    

2020

    

2021

    

2020

Net income (loss) available to shareholders

$

(485,025)

$

(566,034)

$

2,250,542

$

(255,735)

Schedule of weighted-average shares used in calculation of net income (loss) per share

Three months ended June 30, 

Six months ended June 30, 

    

2021

    

2020

    

2021

    

2020

Basic weighted-average number of shares outstanding

23,779,205

26,147,403

23,862,749

26,356,244

Unvested time-based restricted shares

 

 

 

53,815

 

Unvested performance-based restricted shares

 

 

 

24,776

 

Basic and diluted weighted average shares outstanding

 

23,779,205

 

26,147,403

 

23,941,340

 

26,356,244

Schedule of anti-dilutive shares

Three months ended June 30, 

Six months ended June 30, 

    

2021

    

2020

    

2021

    

2020

Anti-dilutive options

245,000

245,000

245,000

245,000

Anti-dilutive unvested time-based restricted shares

268,070

346,499

214,255

346,499

Anti-dilutive unvested performance-based restricted shares

151,500

126,724

Total Anti-dilutive shares

 

664,570

 

591,499

 

585,979

 

591,499