STOCK-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2011

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Stock Based Compensation By Statement Of Operations [Table Text Block]

The charge for stock-based compensation in our Consolidated Statements of Operations was as follows:

	For the Years Ending December 31,
	2011		2010		2009
Stock-based compensation charged	$	5,898	$	6,837	$	6,218
Income tax benefit recognized	—		—		(317		)

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

A summary of option activity for the twelve months ended December 31, 2011 is presented below:

	Shares		Weighted Average Exercise Price per Share		Weighted Average Remaining Contractual Term (years)	Aggregate Intrinsic Value
Outstanding at January 1, 2011	2,539,062		$	35.44	4.95	$	2,189
Granted	555,000		22.33
Exercised	(23,625	)	10.23
Forfeited	(168,750	)	40.17
Outstanding at December 31, 2011	2,901,687		$	32.86	4.49	$	71
Vested or expected to vest	2,778,007		33.30		4.38	71
Exercisable at December 31, 2011	1,829,813		$	38.27	3.33	$	71

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The fair value of these option grants was estimated on the date of the grant using the Black-Scholes option-pricing model, with the following assumptions used:

Date of Option Grant	Number of Options Granted	Risk-free Interest Rate (%)	Expected Term (years)	Expected Volatility (%)	Fair Value (US$/share)	Exercise Price (US$/share)
January 3, 2011	15,000	2.11	5.3	55.6	10.71	21.20
May 16, 2011	100,000	0.93	3.0	67.6	10.06	22.38
May 16, 2011	435,000	1.83	5.3	55.7	11.23	22.38
June 14, 2011	5,000	0.79	3.0	67.5	9.01	20.11

Schedule of Share-based Compensation, Activity [Table Text Block]

	For the Years Ending December 31,
	2011			2010			2009
Risk -free interest rate	1.67		%	2.02		%	1.40		%
Expected term (years)	4.82			4.9			3.9
Expected volatility	57.90		%	57.26		%	57.20		%
Dividend yield	0		%	0		%	0		%
Weighted-average fair value	$	10.98		$	12.64		$	8.31

The following table summarizes information about stock option activity during 2011, 2010, and 2009:

	2011		2010				2009
	Shares	Weighted Average Exercise Price (US$/share)	Shares		Weighted Average Exercise Price (US$/share)		Shares		Weighted Average Exercise Price (US$/share)
Outstanding at beginning of year	2,539,062	35.44	2,000,750		$	39.59	1,439,042		$	50.81
Awards granted	555,000	22.33	720,000		25.59		691,875		18.68
Awards exercised	(23,625)	10.23	(32,313	)	18.31		—		—
Awards forfeited	(168,750)	40.17	(149,375	)	47.28		(130,167	)	52.48
Outstanding at end of year	2,901,687	32.86	2,539,062		$	35.44	2,000,750		$	39.59

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

The following table summarizes information about stock options outstanding at December 31, 2011:

	Options outstanding
Range of exercise prices	Shares	Average remaining contractual life (years)	Aggregate intrinsic value (US$)		Weighted average exercise price (US$)
$ 0.01 - 20.00	603,938	2.63	$	71,427	$	17.30
$ 20.01 - 40.00	1,719,374	5.64	—		23.77
$ 40.01 - 60.00	197,125	3.75	—		51.93
$ 60.01 - 80.00	183,000	2.44	—		66.73
$ 80.01 - 100.00	30,000	0.43	—		90.54
$ 100.01 - 120.00	168,250	3.19	—		112.07
Total	2,901,687	4.49	$	71,427	$	32.86

The following table summarizes information about stock options exercisable at December 31, 2011:

	Options exercisable
Range of exercise prices	Shares	Average remaining contractual life (years)	Aggregate intrinsic value (US$)		Weighted average exercise price (US$)
$ 0.01 - 20.00	603,938	2.63	$	71,427	$	17.30
$ 20.01 - 40.00	647,500	4.27	0		24.04
$ 40.01 - 60.00	197,125	3.75	0		51.93
$ 60.01 - 80.00	183,000	2.48	0		66.73
$ 80.01 - 100.00	30,000	0.43	0		90.54
$ 100.01 - 120.00	168,250	3.19	0		112.07
Total	1,829,813	3.33	$	71,427	$	38.27