v2.4.0.6
Note 10 - Revolving Credit Facility Financing Agreement (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Line of Credit Facilities [Table Text Block]
Cash securing letters of credit
 
$
4,635,000
 
Borrowings under the credit facility
   
600,000
 
Interest payable
   
76,000
 
Total revolving credit facility, expiring November 2015
 
$
5,311,000