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Shareholders' Equity (Details)
3 Months Ended 22 Months Ended
Mar. 31, 2018
USD ($)
shares
Mar. 31, 2018
USD ($)
shares
Stock Repurchase Program [Abstract]    
Stock repurchase program authorized amount | $ $ 14,500,000 $ 14,500,000
Treasury stock shares acquired (in shares) | shares 24,526  
Amount paid to repurchase shares during the year | $ $ 600,240  
Amount of common stock repurchased | $   $ 13,100,000
Number of common stock acquired (in shares) | shares 1,113,710 1,113,710
Number of shares issued to management (in shares) | shares 9,200