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Consolidated Statements of Changes in Shareholders' Equity - USD ($)
Common Shares [Member]
Additional Paid-in Capital [Member]
Retained Earnings/Accumulated Deficit [Member]
Total
Balance at Dec. 31, 2016 $ 1,785 $ 11,197,629 $ (3,916,449) $ 7,282,965
Balance, shares at Dec. 31, 2016 1,784,938      
Net income (loss) 718,473 718,473
Cash dividends on Preferred Stock (279,871) (279,871)
Stock-based compensation $ 42 195,847 195,889
Stock-based compensation, shares 42,400      
Balance at Dec. 31, 2017 $ 1,827 11,393,476 (3,477,847) 7,917,456
Balance, shares at Dec. 31, 2017 1,827,338      
Net income (loss) 838,811 838,811
Cash dividends on Preferred Stock (280,232) (280,232)
Stock-based compensation $ 43 222,678 222,721
Stock-based compensation, shares 42,801      
Balance at Dec. 31, 2018 $ 1,870 $ 11,616,154 $ (2,919,268) $ 8,698,756
Balance, shares at Dec. 31, 2018 1,870,139