Note 1 - Basis of Presentation (Details) - Basic Earnings (Loss) Per Share In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Basic weighted average shares outstanding	22,989	16,898	20,191	16,852
Dilutive Shares	22,989	16,898	20,191	16,852
Weighted average shares which are not included in the calculation of diluted earnings (loss) per share because their impact is anti-dilutive:
Antidilutive shares	3,340	2,924	3,232	2,874
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	3,340	2,738	3,172	2,684
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		186	60	190