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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 1,420 0 1,420
Common stock dividends $ 0 0 0 (2,318) (2,318)
Restricted common stock granted for services (in shares) 98        
Restricted common stock granted for services $ 0 0 0 0 0
Net Income (loss) $ 0 0 0 9,656 9,656
Balance (in shares) at Sep. 30, 2021 13,727        
Balance at Sep. 30, 2021 $ 14 (146) 30,231 15,023 45,122
Balance (in shares) at Jun. 30, 2021 13,673        
Balance at Jun. 30, 2021 $ 14 (146) 29,380 12,651 41,899
Stock-based compensation 0 0 851 0 851
Common stock dividends $ 0 0 0 (822) (822)
Restricted common stock granted for services (in shares) 54        
Restricted common stock granted for services $ 0 0 0 0 0
Net Income (loss) $ 0 0 0 3,194 3,194
Balance (in shares) at Sep. 30, 2021 13,727        
Balance at Sep. 30, 2021 $ 14 (146) 30,231 15,023 45,122
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 1,893 0 1,893
Common stock dividends $ 0 0 0 (2,479) (2,479)
Restricted common stock granted for services (in shares) 160        
Restricted common stock granted for services $ 0 0   0 0
Restricted common stock granted for services     0    
Net Income (loss) $ 0 0 0 9,741 9,741
Balance (in shares) at Sep. 30, 2022 13,905        
Balance at Sep. 30, 2022 $ 14 (146) 32,365 23,657 55,890
Balance (in shares) at Jun. 30, 2022 13,827        
Balance at Jun. 30, 2022 $ 14 (146) 31,781 20,239 51,888
Stock-based compensation 0 0 584 0 584
Common stock dividends $ 0 0 0 (828) (828)
Restricted common stock granted for services (in shares) 78        
Restricted common stock granted for services $ 0 0   0 0
Restricted common stock granted for services     0    
Net Income (loss) $ 0 0 0 4,246 4,246
Balance (in shares) at Sep. 30, 2022 13,905        
Balance at Sep. 30, 2022 $ 14 $ (146) $ 32,365 $ 23,657 $ 55,890