COMMON STOCK AND EARNINGS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2012

COMMON STOCK AND EARNINGS PER SHARE

Reconciliation of number of shares used in the calculation of basic and diluted earnings (loss) per common share

	Three months ended		Nine months ended
	September 30,2012	September 30,2011	September 30,2012	September 30,2011
	(in thousands)
Weighted average shares outstanding-basic	46,667	46,250	46,595	46,219
Potentailly dilutive shares resulting from stock plans	372	542	456	640
Weighted average shares outstanding-diluted	47,039	46,792	47,051	46,859
Antidilutive options not included in the weighted average	606	227	438	76