Note 12 - Stockholders' Equity (Details) - Earnings (Loss) Per Share of Common Stock (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Note 12 - Stockholders' Equity (Details) - Earnings (Loss) Per Share of Common Stock [Line Items]
Net loss (in Dollars)	$ (2,549)		$ (19,640)		$ (6,119)		$ (32,424)
Basic weighted average common shares outstanding	116,342		115,935		116,193		115,862
Incremental shares from assumed conversion of dilutive share based awards	0		0		0		0
Diluted weighted average common shares outstanding	116,342		115,935		116,193		115,862
Basic net loss per share (in Dollars per share)	$ (0.02)		$ (0.17)		$ (0.05)		$ (0.28)
Diluted net loss per share (in Dollars per share)	$ (0.02)		$ (0.17)		$ (0.05)		$ (0.28)
Antidilutive Stock Option [Member]
Note 12 - Stockholders' Equity (Details) - Earnings (Loss) Per Share of Common Stock [Line Items]
Excluded	8,480	[1],[2]	8,140	[1],[2]	8,480	[1],[2]	8,140	[1],[2]
Convertible Notes 2017 [Member]
Note 12 - Stockholders' Equity (Details) - Earnings (Loss) Per Share of Common Stock [Line Items]
Excluded	42,108	[1]		[1]	42,108	[1]		[1]
Convertible Notes 2015 [Member]
Note 12 - Stockholders' Equity (Details) - Earnings (Loss) Per Share of Common Stock [Line Items]
Excluded	10,122	[1]	28,890	[1]	10,122	[1]	28,890	[1]

[1] Inclusion of the shares for these awards would have had an antidilutive effect.

[2] Inclusion of the performance share units for these awards would have had an antidilutive effect. The actual number of performance share units earned may range from 0% to 200%.