Note 8 - Earnings (Loss) Per Share (Tables)

3 Months Ended

Mar. 31, 2014

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

	Three Months Ended March 31,
	2014		2013
	(In thousands)
Weighted average number of shares used in computation of basic earnings (loss) per share		45,479		45,431
Add:
Additional shares from the assumed exercise of employee stock-based awards		181		—
Weighted average number of shares used in computation of diluted earnings (loss) per share		45,660		45,431