XML 55 R29.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 8 - Equity Investment (Details) (MWL [Member], USD $)
6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Mar. 28, 2013
Note 8 - Equity Investment (Details) [Line Items]      
Equity Method Investment, Ownership Percentage     45.00%
Equity Method Investments     $ 2,600,000
Revenue from Related Parties 4,200,000 4,900,000  
Due from Affiliates 828,000    
Due to Affiliate $ 2,700,000    
Percentage Owned By Non-Related Party [Member]
     
Note 8 - Equity Investment (Details) [Line Items]      
Equity Method Investment, Ownership Percentage     55.00%