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Net Income Per Share (Tables)
12 Months Ended
Dec. 31, 2021
Earnings Per Share [Abstract]  
Schedule of reconciliation of the fully dilutive securities effect
    2021     2020  
Net income attributable to common stockholders   $ 1,414     $ 2,861  
                 
Weighted average basic shares outstanding     6,947       6,788  
Dilutive effect of stock options and restricted stock     646       1,023  
Weighted average shares for diluted earnings per share     7,593       7,811  
                 
Basic income per share   $ 0.20     $ 0.42  
Diluted income per share   $ 0.19     $ 0.37