XML 20 R25.htm IDEA: XBRL DOCUMENT v2.4.0.6
SHORT-TERM DEBT (Tables)
12 Months Ended
Dec. 31, 2012
Debt Disclosure [Abstract]  
Schedule of Short-term Debt [Table Text Block]

 

   
  2012   2011
Letters of credit and other short-term debt
under a revolving line of credit with a bank.
  $ 515,866     $ 313,246  
TOTAL   $ 515,866     $ 313,246