Note 16 - Management Services Agreement (Details) (USD $)
6 Months Ended
Sep. 30, 2013
Note 16 - Management Services Agreement (Details) [Line Items]  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 6,279,000
Majority Shareholder [Member]
 
Note 16 - Management Services Agreement (Details) [Line Items]  
Stock Issued During Period, Shares, Share-based Compensation, Gross (in Shares) 120,000
Related Party Transaction, Amounts of Transaction 960,000
Professional Fees 80,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 880,000