Note 1 - Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2014

Disclosure Text Block [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months				Six Months
	Ended June 30,				Ended June 30,
	2014		2013		2014		2013
Basic weighted average shares outstanding		35,089		22,989		33,114		20,191
Effect of dilutive stock options		946		-		-		-
Effect of dilutive restricted stock units		55		-		-		-
Diluted weighted average shares outstanding		36,090		22,989		33,114		20,191
Weighted average shares which are not included in the calculation of diluted earnings (loss) per share because their impact is anti-dilutive:
Stock options		459		3,340		2,365		3,172
Restricted stock units		-		-		-		60
		459		3,340		2,365		3,232