COMMON STOCK AND EARNINGS PER SHARE (Tables)

6 Months Ended

Jun. 30, 2013

COMMON STOCK AND EARNINGS PER SHARE

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

	Three months ended		Six months ended
	June 30,	June 30,	June 30,	June 30,
	2013	2012	2013	2012
	(in thousands)
Weighted-average number of common shares outstanding - basic	46,897	46,621	46,865	46,559
Potentially dilutive shares resulting from stock plans	696	396	718	498
Weighted-average number of common shares outstanding - diluted	47,593	47,017	47,583	47,057
Antidilutive equity awards number not included in the weighted-average common shares-diluted	242	606	164	438