Note 1 - Basis of Presentation (Details) - Shares Used to Calculate Earnings Per Share In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Note 1 - Basis of Presentation (Details) - Shares Used to Calculate Earnings Per Share [Line Items]
Basic weighted average shares outstanding	36,754	30,236	34,341	23,576
Diluted weighted average shares outstanding	36,754	30,236	34,341	23,576
Weighted average shares which are not included in the calculation of diluted earnings (loss) per share because their impact is anti-dilutive:
Antidilutive Shares	1,679	2,409	2,136	2,958
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	1,679	2,409	2,136	2,918
Restricted Stock [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	0	0	0	40
Employee Stock Option [Member]
Note 1 - Basis of Presentation (Details) - Shares Used to Calculate Earnings Per Share [Line Items]
Effect of dilutive stock options/units	0	0	0	0
Restricted Stock [Member]
Note 1 - Basis of Presentation (Details) - Shares Used to Calculate Earnings Per Share [Line Items]
Effect of dilutive stock options/units	0	0	0	0