Note 1 - Basis of Presentation (Details) - Basic Earnings (Loss) Per Share In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Basic weighted average shares outstanding	30,236	17,023	23,576	16,910
Dilutive Shares	30,236	17,023	23,576	16,910
Weighted average shares which are not included in the calculation of diluted earnings (loss) per share because their impact is anti-dilutive:
Antidilutive shares	2,409	3,823	2,958	3,776
Equity Option [Member]
Weighted average shares which are not included in the calculation of diluted earnings (loss) per share because their impact is anti-dilutive:
Antidilutive shares	2,409	3,444	2,918	3,301
Restricted Stock Units (RSUs) [Member]
Weighted average shares which are not included in the calculation of diluted earnings (loss) per share because their impact is anti-dilutive:
Antidilutive shares		379	40	475