COMMON STOCK AND EARNINGS PER SHARE (Tables)

6 Months Ended

Jun. 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		Six months ended
	June 30,2012	June 30,2011	June 30,2012	June 30,2011
	(in thousands)
Weighted average shares of common stock oustanding-basic	46,621	46,246	46,559	46,203
Potentailly dilutive shares resulting from stock plans	396	658	498	687
Weighted average common shares-diluted	47,017	46,904	47,057	46,890
Antidilutive options not included in the weighted average	606	—	438	—