CAPITAL STOCK AND STOCK COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2012

Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

Activity with respect to restricted common stock and restricted stock units is summarized as follows: 

Nonvested Shares Outstanding at December 31, 2009	362,229
Granted	145,594
Vested ($35.46 to $64.92 per share)	(140,292)
Forfeited	(15,836)
Nonvested Shares Outstanding at December 31, 2010	351,695
Granted	359,843
Vested ($39.41 to $64.92 per share)	(127,391)
Forfeited	(75,087)
Nonvested Shares Outstanding at December 31, 2011	509,060
Granted	446,409
Vested ($10.09 to $64.92 per share)	(159,530)
Forfeited	(15,345)
Nonvested Shares Outstanding at December 31, 2012	780,594

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

Stock option activity under all plans is summarized as follows:

Options Outstanding at December 31, 2009	1,473,981
Granted	141,988
Forfeited	(53,763)
Exercised ($23.25 to $29.67 per share)	(19,000)
Options Outstanding at December 31, 2010	1,543,206
Granted	626,312
Forfeited	(300,831)
Exercised	-
Options Outstanding at December 31, 2011	1,868,687
Granted	377,653
Forfeited	(41,559)
Exercised	-
Options Outstanding at December 31, 2012	2,204,781
Options Exercisable at December 31, 2012	1,234,359