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Note 7 - Summary of Purchase Price (Details) - USD ($)
3 Months Ended
Mar. 08, 2016
Mar. 31, 2016
Mar. 31, 2015
BAMKO [Member]      
Cash consideration at closing, net of cash acquired $ 15,252,000    
Restricted shares of Superior common stock issued 4,558,000    
Total Considerations $ 19,810,000    
Cash consideration at closing, net of cash acquired   $ 15,252,000