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Note 4 - Earnings (loss) per Share (Detail)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 20,000 18,000 19,000 14,000
Restricted Stock [Member]
       
Restricted Stock 998,143 1,088,644    
Restricted Stock Units (RSUs) [Member]
       
Restricted Stock Units     200,764 0