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Other Cash Flow Disclosures (Tables)
6 Months Ended
Jun. 30, 2017
Other Cash Flow Disclosures [Abstract]  
Expenses Paid on a Cash Basis
On a cash basis, the Company paid the following expenses:

  
Three Months Ended
 
  
June 30,
 
  
2017
  
2016
 
Interest
 
$
-
  
$
-
 
Federal income tax
  
115,000
   
735,000
 

  
Six Months Ended
 
  
June 30,
 
  
2017
  
2016
 
Interest
 
$
-
  
$
-
 
Federal income tax
  
115,000
   
735,000