XML 16 R9.htm IDEA: XBRL DOCUMENT v3.3.0.814
4. SUPPLEMENTAL CASH FLOW INFORMATION
9 Months Ended
Sep. 30, 2015
Supplemental Cash Flow Elements [Abstract]  
Cash Flow, Supplemental Disclosures [Text Block]
4. SUPPLEMENTAL CASH FLOW INFORMATION

Supplemental cash flow information is as follows:


    (Unaudited)  
    Nine Months Ended  
    September 30,  
    2015     2014  
             
Interest   $ 516,984     $ 609,004  
                 
Federal, state and local income taxes,                
  net of refunds   $ 5,541,408     $ 901,852  
                 
Fixed asset purchases in accounts payable   $ 430,594     $ 171,038