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DIVIDENDS (Details) - USD ($)
6 Months Ended 12 Months Ended
Jan. 06, 2017
Oct. 20, 2016
Jul. 28, 2016
Apr. 21, 2016
Feb. 01, 2016
Oct. 22, 2015
Jul. 20, 2015
Apr. 30, 2015
Jun. 30, 2014
Dec. 31, 2016
Dec. 31, 2015
Dividends                      
Preferred dividends declared                   $ 55,113 $ 55,414
Series I, Class B                      
Dividends                      
Preferred dividends declared $ 12,313 $ 12,313 $ 12,313 $ 12,313 $ 12,313 $ 12,313 $ 12,313 $ 37,891 $ 12,938    
Series II, Class B                      
Dividends                      
Preferred dividends declared $ 42,800 $ 42,800 $ 42,800 $ 42,800 $ 43,101 $ 44,050 $ 44,050 $ 132,926 $ 44,675