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ACCOUNTS RECEIVABLE AND ALLOWANCE FOR DOUBTFUL ACCOUNTS
3 Months Ended
Mar. 31, 2013
Receivables [Abstract]  
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
NOTE 5 - ACCOUNTS RECEIVABLE AND ALLOWANCE FOR DOUBTFUL ACCOUNTS
 
Accounts receivable - net consists of:
 
 
March 31, 2013
 
December 31, 2012
 
Accounts receivable
 
$
13,656,000
 
$
6,953,000
 
Allowance for doubtful accounts
 
 
(306,000)
 
 
(278,000)
 
 
 
$
13,350,000
 
$
6,675,000