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DIVIDENDS (Details) - USD ($)
3 Months Ended 12 Months Ended
Feb. 01, 2016
Oct. 22, 2015
Jul. 20, 2015
Apr. 30, 2015
Jul. 22, 2013
Apr. 22, 2013
Jan. 21, 2013
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dividends                            
Preferred stock dividends paid                       $ 283,543 $ 172,838 $ 230,449
Series I, Class B                            
Dividends                            
Preferred stock dividends paid   $ 12,313 $ 12,313 $ 37,891 $ 12,938 $ 12,938 $ 12,938 $ 12,938 $ 12,938 $ 12,938 $ 12,938 62,516 38,814 38,814
Series I, Class B | Subsequent events                            
Dividends                            
Preferred stock dividends paid $ 12,313                          
Series II, Class B                            
Dividends                            
Preferred stock dividends paid   $ 44,050 $ 44,050 $ 132,926 $ 44,675 $ 44,675 $ 44,675 $ 44,675 $ 44,675 $ 44,675 $ 44,675 $ 221,026 $ 134,025 $ 134,025
Series II, Class B | Subsequent events                            
Dividends                            
Preferred stock dividends paid $ 43,101