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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Common Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Common Stock, Shares Authorized 2,000,000 2,000,000
Common Stock, Shares, Issued 826,921 826,921
Common Stock, Shares, Outstanding 826,921 826,921
Series A Preferred Stock    
Preferred Stock, Dividend Rate, Percentage 6.00% 6.00%
Preferred Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Preferred Stock, Shares Authorized 500,000 500,000
Preferred Stock, Shares Issued 99,342 99,342
Preferred Stock, Shares Outstanding 99,342 99,342
Series B Preferred Stock    
Preferred Stock, Dividend Rate, Percentage 7.00% 7.00%
Preferred Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Preferred Stock, Shares Authorized 7,000 7,000
Preferred Stock, Shares Issued 1,350 1,350
Preferred Stock, Shares Outstanding 1,350 1,350