STOCKHOLDERS' EQUITY (Details 2) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended			0 Months Ended	12 Months Ended		0 Months Ended												12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 28, 2012 JPI	Dec. 31, 2012 2007 Repurchase program	Dec. 31, 2011 2007 Repurchase program	Nov. 15, 2011 Michael Gooch and JPI	Nov. 15, 2011 Michael Gooch and JPI Michael Gooch	Nov. 15, 2011 Michael Gooch and JPI JPI	Dec. 27, 2012 Common Stock	Nov. 30, 2012 Common Stock	Aug. 31, 2012 Common Stock	May 31, 2012 Common Stock	Mar. 30, 2012 Common Stock	Nov. 30, 2011 Common Stock	Aug. 31, 2011 Common Stock	May 31, 2011 Common Stock	Mar. 31, 2011 Common Stock	Dec. 31, 2012 Common Stock item	Dec. 31, 2012 Preferred Stock item	Dec. 31, 2011 Preferred Stock
Number of votes which each holder of company's common stock entitled on all matters submitted to a vote of stockholders																			1
Cash dividend paid (in dollars per share)										$ 0.05	$ 0.05	$ 0.05	$ 0.05	$ 0.05	$ 0.05	$ 0.05	$ 0.05	$ 0.05
Number of shares outstanding	117,375,462	117,524,638	122,125,491							5,904	5,901	5,873	5,991	5,897	5,920	5,955	6,205	6,100
Number of classes of preferred stock																				1
Number of shares of preferred stock authorized	5,000,000	5,000,000																		5,000,000	5,000,000
Shares of common stock repurchased				993,377	3,107,469	5,650,000		1,053,746	1,163,548
Average price of shares of common stock repurchased (in dollars per share)				$ 3.02	$ 3.17	$ 4.55	$ 4.51
Total cost of shares repurchased including sales commissions	$ 12,939	$ 35,868	$ 22,609	$ 3,000	$ 9,939	$ 25,868	$ 10,000
Number of treasury stock reissued for the settlement of RSUs	932,198	300,089
Value of treasury stock reissued for the settlement of RSUs	$ 11,839	$ 5,382