STOCK-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2012

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

Schedule of Stock-Based Compensation Charged

The charge for stock-based compensation in our consolidated statements of operations was as follows:

	For The Years Ending December 31,
	2012		2011		2010
Stock-based compensation charged	$	4,249	$	5,898	$	6,837

Schedule of Stock Option Activity

A summary of option activity for the twelve months ended December 31, 2012 is presented below:

	Shares		Weighted Average Exercise Price per Share		Weighted Average Remaining Contractual Term (years)	Aggregate Intrinsic Value
Outstanding at January 1, 2012	2,901,687		$	32.86	4.49	$	71
Exercised	(16,000	)	2.06
Forfeited	(636,062	)	35.61
Expired	(30,000	)	$	90.54
Outstanding at December 31, 2012	2,219,625		$	31.51	4.06	$	—
Vested or expected to vest	2,145,544		31.80		3.99	—
Exercisable at December 31, 2012	1,631,500		$	34.26	3.43	$	—

The following table summarizes information about stock option activity during 2012, 2011, and 2010:

	2012		2011				2010
	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	2,901,687	32.86	2,539,062		$	35.44	2,000,750		$	39.59
Awards granted	—	—	555,000		22.33		720,000		25.59
Awards exercised	(16,000)	2.06	(23,625	)	10.23		(32,313	)	18.31
Awards forfeited	(636,062)	35.61	(168,750	)	40.17		(149,375	)	47.28
Awards expired	(30,000)	90.54	—		—		—		—
Outstanding at end of year	2,219,625	31.51	2,901,687		$	32.86	2,539,062		$	35.44

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

There were no options granted during during 2012. The weighted average assumptions used in the Black-Scholes model for grants made in the years ending December 31, 2011 and 2010 were as follows:

	For The Years Ending December 31,
	2011			2010
Risk -free interest rate	1.67		%	2.02		%
Expected term (years)	4.82			4.90
Expected volatility	57.90		%	57.26		%
Dividend yield	0		%	0		%
Weighted-average fair value	$	10.98		$	12.64

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range

The following table summarizes information about stock options outstanding at December 31, 2012:

	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	322,000	1.87	$	—	$	16.77
$ 20.01 - 40.00	1,562,875	4.75	—		23.86
$ 40.01 - 60.00	123,250	2.97	—		53.08
$ 60.01 - 80.00	72,000	3.91	—		71.20
$ 80.01 - 100.00	—	0	—		—
$ 100.01 - 120.00	139,500	2.39	—		111.77
Total	2,219,625	4.06	$	—	$	31.51

The following table summarizes information about stock options exercisable at December 31, 2012:

	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	322,000	1.87	$	—	$	16.77
$ 20.01 - 40.00	974,750	4.12	—		23.84
$ 40.01 - 60.00	123,250	2.97	—		53.08
$ 60.01 - 80.00	72,000	3.91	—		71.20
$ 80.01 - 100.00	—	0	—		—
$ 100.01 - 120.00	139,500	2.39	—		111.77
Total	1,631,500	3.43	$	—	$	34.26

Schedule of Restricted Stock Unit Activity

The following table summarizes information about unvested RSUs as at December 31, 2012:

	Number of Shares/Units		Weighted- Average Grant Date Fair Value
Unvested at December 31, 2011	—		—
Granted	600,000		5.61
Vested	—		—
Forfeited	(16,000	)	5.59
Unvested at December 31, 2012	584,000		5.61