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Note 3 - Earnings (Loss) Per Share (Details)
3 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Accounting Policies [Abstract]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 0 0
Weighted Average Number of Shares Outstanding, Basic and Diluted 13,508,252 8,978,252