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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-in Capital
Treasury Stock
Accumulated Earnings (deficit)
Non-Controlling Interest
Balance at Dec. 31, 2016 $ (3,802) $ 31 $ 6,032 $ 0 $ (9,776) $ (89)
Balance, shares at Dec. 31, 2016   31,271,234        
Stock option exercises 39   39      
Stock option exercises, shares   41,143        
Private Placement 1,249 $ 2 1,247      
Private Placement, shares   1,552,500        
Stock-based compensation expense 66   66      
Service provider warrant expense 228   228      
Treasury stock (243)     (243)    
Treasury stock, shares   (86,837)        
Common stock dividends declared 0          
Net income 7,365       7,365  
Balance at Dec. 31, 2017 4,902 $ 33 7,612 (243) (2,411) (89)
Balance, share at Dec. 31, 2017   32,778,040        
Stock option exercises 177 $ 1 176 0 0 0
Stock option exercises, shares   425,710        
Stock-based compensation expense 370 $ 0 370 0 0 0
Treasury stock $ (3,432) $ 0 0 (3,432) 0 0
Treasury stock, shares (932,383) (932,383)        
Common stock dividends declared $ (2,270) $ 0 0 0 (2,270) 0
Net income 9,552 0 0 0 9,552 0
Balance at Dec. 31, 2018 $ 9,298 $ 34 $ 8,158 $ (3,675) $ 4,871 $ (89)
Balance, share at Dec. 31, 2018   32,271,367