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

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2013		2012		2013		2012
	(In thousands)				(In thousands)
Weighted average number of shares used in computation of basic earnings per share		45,438		45,431		45,433		45,431
Add:
Additional shares from the assumed exercise of employee stock-based awards		56		—		21		7
Weighted average number of shares used in computation of diluted earnings per share		45,494		45,431		45,454		45,438