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Financial Instruments and Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2017
Financial Instruments and Fair Value Measurements [Abstract]  
Assets or liabilities measured at fair value measurements
The assets or liabilities requiring fair value measurements on September 30, 2017 are as follows:

  
Fair Value
 
Level 1
 
Level 2
 
Level 3
Financial Liabilities
      Interest rate swap
 
 
$      82,302
 
 
$              --
 
 
$   82,302
 
 
$          --
Total liabilities
 
$      82,302
 
$              --
 
 $  82,302
 
$          --