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Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Treasury Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balance (in shares) at Dec. 31, 2020 13,629        
Balance at Dec. 31, 2020 $ 14 $ (146) $ 28,811 $ 7,685 $ 36,364
Stock-based compensation 0 0 569 0 569
Common stock dividends $ 0 0 0 (1,497) (1,497)
Restricted common stock granted for services (in shares) 44        
Restricted common stock granted for services $ 0 0 0 0 0
Net Income (loss) $ 0 0 0 6,462 6,462
Balance (in shares) at Jun. 30, 2021 13,673        
Balance at Jun. 30, 2021 $ 14 (146) 29,380 12,650 41,898
Balance (in shares) at Mar. 31, 2021 13,638        
Balance at Mar. 31, 2021 $ 14 (146) 29,079 10,747 39,694
Stock-based compensation 0 0 301 0 301
Common stock dividends $ 0 0 0 (817) (817)
Restricted common stock granted for services (in shares) 35        
Restricted common stock granted for services $ 0 0 0 0 0
Net Income (loss) $ 0 0 0 2,720 2,720
Balance (in shares) at Jun. 30, 2021 13,673        
Balance at Jun. 30, 2021 $ 14 (146) 29,380 12,650 41,898
Balance (in shares) at Dec. 31, 2021 13,745        
Balance at Dec. 31, 2021 $ 14 (146) 30,472 16,395 46,735
Stock-based compensation 0 0 1,309 0 1,309
Common stock dividends $ 0 0 0 (1,650) (1,650)
Restricted common stock granted for services (in shares) 82        
Restricted common stock granted for services $ 0 0   0 0
Restricted common stock granted for services     0    
Net Income (loss) $ 0 0 0 5,494 5,494
Balance (in shares) at Jun. 30, 2022 13,827        
Balance at Jun. 30, 2022 $ 14 (146) 31,781 20,239 51,888
Balance (in shares) at Mar. 31, 2022 13,823        
Balance at Mar. 31, 2022 $ 14 (146) 30,951 16,176 46,995
Stock-based compensation 0 0 830 0 830
Common stock dividends $ 0 0 0 (828) (828)
Restricted common stock granted for services (in shares) 4        
Restricted common stock granted for services $ 0 0   0 0
Restricted common stock granted for services     0    
Net Income (loss) $ 0 0 0 4,891 4,891
Balance (in shares) at Jun. 30, 2022 13,827        
Balance at Jun. 30, 2022 $ 14 $ (146) $ 31,781 $ 20,239 $ 51,888