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Consolidated Statement 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 0 268 0 268
Common stock dividends $ 0 0 0 (680) (680)
Restricted common stock granted for services (in shares) 9        
Restricted common stock granted for services $ 0 0 0 0 0
Net Income (loss) $ 0 0 0 3,742 3,742
Balance (in shares) at Mar. 31, 2021 13,638        
Balance at Mar. 31, 2021 $ 14 (146) 29,079 10,747 39,694
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 0 479 0 479
Common stock dividends $ 0 0 0 (822) (822)
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 0 603 603
Balance (in shares) at Mar. 31, 2022 13,823        
Balance at Mar. 31, 2022 $ 14 $ (146) $ 30,951 $ 16,176 $ 46,995