SHAREHOLDERS' EQUITY (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended																	12 Months Ended		12 Months Ended		1 Months Ended			12 Months Ended						12 Months Ended		1 Months Ended	12 Months Ended			1 Months Ended	12 Months Ended			1 Months Ended	12 Months Ended			1 Months Ended		12 Months Ended
	Dec. 31, 2013 Plan	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 5.00 to 10.00 [Member]	Dec. 31, 2013 10.01 to 15.00 [Member]	Dec. 31, 2013 15.01 to 20.00 [Member]	Dec. 31, 2013 20.01 to 20.15 [Member]	Dec. 31, 2013 5.00 to 20.15 [Member]	Dec. 31, 2013 Stock Options [Member]	Dec. 31, 2012 Stock Options [Member]	Dec. 31, 2011 Stock Options [Member]	Dec. 31, 2013 Restricted Stock [Member] Director [Member]	Dec. 31, 2012 Restricted Stock [Member] Director [Member]	Dec. 31, 2011 Restricted Stock [Member] Director [Member]	Dec. 31, 2013 1995 Long-term Stock Incentive Plan [Member]	Dec. 31, 2013 1995 Stock Option Plan for Non-Employee Directors [Member]	Dec. 31, 2013 1995 Stock Option Plan for Non-Employee Directors [Member] Stock Options [Member]	Dec. 31, 2013 1999 Long-term Stock Incentive Plan, as amended [Member]	Dec. 31, 2012 1999 Long-term Stock Incentive Plan, as amended [Member]	Dec. 31, 2013 1999 Long-term Stock Incentive Plan, as amended [Member] Stock Options [Member]	Dec. 31, 2013 1999 Long-term Stock Incentive Plan, as amended [Member] Restricted Stock Units [Member]	Apr. 30, 2006 1999 Long-term Stock Incentive Plan, as amended [Member] Granted 2004 [Member] Restricted Stock Units [Member] Former Officer and Director [Member]	May 31, 2005 1999 Long-term Stock Incentive Plan, as amended [Member] Granted 2004 [Member] Restricted Stock Units [Member] Former Officer and Director [Member]	Oct. 31, 2004 1999 Long-term Stock Incentive Plan, as amended [Member] Granted 2004 [Member] Restricted Stock Units [Member] Former Officer and Director [Member]	Dec. 31, 2013 1999 Long-term Stock Incentive Plan, as amended [Member] Granted 2004 [Member] Restricted Stock Units [Member] Former Officer and Director [Member]	Dec. 31, 2012 1999 Long-term Stock Incentive Plan, as amended [Member] Granted 2004 [Member] Restricted Stock Units [Member] Former Officer and Director [Member]	Dec. 31, 2011 1999 Long-term Stock Incentive Plan, as amended [Member] Granted 2004 [Member] Restricted Stock Units [Member] Former Officer and Director [Member]	Dec. 31, 2013 2006 Stock Incentive Plan For Non-Employee Directors [Member]	Dec. 31, 2013 2006 Stock Incentive Plan For Non-Employee Directors [Member] Stock Options [Member]	Dec. 31, 2013 2010 Long-term Stock Incentive Plan [Member]	Dec. 31, 2013 2010 Long-term Stock Incentive Plan [Member] Stock Options [Member]	Dec. 31, 2013 2010 Long-term Stock Incentive Plan [Member] Restricted Stock Units [Member]	Aug. 31, 2010 2010 Long-term Stock Incentive Plan [Member] Granted August 2010 [Member] Restricted Stock Units [Member] Key Employee [Member] Installments	Dec. 31, 2013 2010 Long-term Stock Incentive Plan [Member] Granted August 2010 [Member] Restricted Stock Units [Member] Key Employee [Member]	Dec. 31, 2012 2010 Long-term Stock Incentive Plan [Member] Granted August 2010 [Member] Restricted Stock Units [Member] Key Employee [Member]	Dec. 31, 2011 2010 Long-term Stock Incentive Plan [Member] Granted August 2010 [Member] Restricted Stock Units [Member] Key Employee [Member]	Oct. 31, 2011 2010 Long-term Stock Incentive Plan [Member] Granted October 2011 [Member] Restricted Stock Units [Member] Key Employee [Member] Installments	Dec. 31, 2013 2010 Long-term Stock Incentive Plan [Member] Granted October 2011 [Member] Restricted Stock Units [Member] Key Employee [Member]	Dec. 31, 2012 2010 Long-term Stock Incentive Plan [Member] Granted October 2011 [Member] Restricted Stock Units [Member] Key Employee [Member]	Dec. 31, 2011 2010 Long-term Stock Incentive Plan [Member] Granted October 2011 [Member] Restricted Stock Units [Member] Key Employee [Member]	Nov. 30, 2011 2010 Long-term Stock Incentive Plan [Member] Granted November 2011 [Member] Restricted Stock Units [Member] Key Employee [Member] Installments	Dec. 31, 2013 2010 Long-term Stock Incentive Plan [Member] Granted November 2011 [Member] Restricted Stock Units [Member] Director [Member]	Dec. 31, 2012 2010 Long-term Stock Incentive Plan [Member] Granted November 2011 [Member] Restricted Stock Units [Member] Director [Member]	Dec. 31, 2011 2010 Long-term Stock Incentive Plan [Member] Granted November 2011 [Member] Restricted Stock Units [Member] Director [Member]	Jan. 31, 2012 2010 Long-term Stock Incentive Plan [Member] Grant Date January 2012 [Member] Restricted Stock Units [Member] Key Employee [Member] Installments	Mar. 31, 2012 2010 Long-term Stock Incentive Plan [Member] Grant Date March 2012 [Member] Restricted Stock Units [Member] Key Employee [Member] Installments	Dec. 31, 2013 2010 Long-term Stock Incentive Plan [Member] Granted January 2012 and March 2012 [Member] Restricted Stock Units [Member] Two Key Employees [Member]	Dec. 31, 2012 2010 Long-term Stock Incentive Plan [Member] Granted January 2012 and March 2012 [Member] Restricted Stock Units [Member] Two Key Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of compensation plans	5
Term of award															10 years	10 years
Number of shares authorized for issuance (in shares)																100,000		7,500,000	5,000,000									200,000		7,500,000
Number of shares granted per employee in each calendar year, maximum (in shares)																		3,000,000		1,500,000	1,500,000										1,500,000	1,500,000
Share based compensation cost	$ 2.90	$ 4.10	$ 1.90						$ 1.10	$ 2.50	$ 1.00	$ 0.10	$ 0.10	$ 0.10											$ 0	$ 0	$ 0.10							$ 0.30	$ 0.40	$ 0.60		$ 0.80	$ 0.20	$ 0.10		$ 0.20	$ 0.40	$ 0.10			$ 0.40	$ 0.50
Share based compensation cost, future income tax benefits									0.4	1.4	0.6
Weighted-average assumptions used to estimate the fair value of options granted [Abstract]
Expected annual dividend yield (in hundredths)									0.00%	0.00%	0.00%
Risk-free interest rate (in hundredths)									1.66%	1.10%	2.02%
Expected volatility (in hundredths)									41.10%	57.30%	59.80%
Expected life in years									7 years 10 months 24 days	6 years 3 months 18 days	8 years
Outstanding and exercisable options, Weighted Average Shares [Roll Forward]
Outstanding at beginning of year (in shares)									1,353,059	1,285,115	1,900,698						8,000												15,000
Granted (in shares)									60,000	772,500	277,000
Exercised (in shares)									(34,310)	(109,466)	(67,758)
Cancelled or expired (in shares)									(203,250)	(595,090)	(824,825)
Outstanding at end of year (in shares)									1,175,499	1,353,059	1,285,115				10,499		8,000			576,500									15,000		565,500	292,500
Options exercisable at year end (in shares)									772,749	682,809	914,365
Weighted average fair value per option granted during the year (in dollars per share)									$ 4.44	$ 7.90	$ 7.81
Outstanding and exercisable options, Weighted Average Exercise Price [Roll Forward]
Outstanding at beginning of year (in dollars per share)									$ 15.88	$ 13.39	$ 10.60
Granted (in dollars per share)									$ 9.54	$ 15.00	$ 12.61
Exercised (in dollars per share)									$ 3.04	$ 3.12	$ 4.18
Cancelled or expired (in dollars per share)									$ 14.84	$ 11.71	$ 7.45
Outstanding at end of year (in dollars per share)									$ 16.11	$ 15.88	$ 13.39
Activity for all unvested stock options [Roll Forward]
Unvested at beginning of the year (in shares)									670,250
Granted (in shares)									60,000	772,500	277,000
Vested (in shares)									(176,500)
Forfeited (in shares)									(151,000)
Unvested at end of the year (in shares)									402,750	670,250
Weighted average grant date fair value [Roll Forward]
Unvested at the beginning of the year (in dollars per share)									$ 9.01
Granted (in dollars per share)									$ 4.44
Vested (in dollars per share)									$ 9.23
Forfeited (in dollars per share)									$ 8.09
Unvested at the end of the year (in dollars per share)									$ 8.58	$ 9.01
Total intrinsic value of options exercised									0.2	1.4	0.7
Unrecognized compensation costs									1.1
Weighted average period of recognition									2 years 3 months 7 days
Total fair value of stock options vested									1.6	1.1	2.2
Restricted Stock and Restricted Stock Units [Abstract]
Granted (in shares)																								1,000,000									175,000				100,000				100,000				50,000	50,000
Non performance award, vested (in hundredths)																						10.00%	20.00%
Number of vesting installments																																	10				10				10				10	10
Number of units vesting annually (in shares)																																	17,500				10,000				10,000				10,000	10,000
Vested (in shares)																																						90,000
Options vested and exercisable or nonvested that are expected to vest (nonvested outstanding less expected forfeitures) [Abstract]
Range of Exercise Prices, Lower Range Limit (in dollars per share)				$ 5.00	$ 10.01	$ 15.01	$ 20.01	$ 5.00
Range of Exercise Prices, Upper Range Limit (in dollars per share)				$ 10.00	$ 15.00	$ 20.00	$ 20.15	$ 20.15
Number Exercisable (in shares)				68,659	386,347	566,659	100,000	1,121,665
Weighted Average Exercise Price (in dollars per share)				$ 8.52	$ 13.11	$ 18.39	$ 20.15	$ 16.12
Weighted Average Remaining Contractual Life (in years)				6 years 5 months 12 days	6 years 4 months 20 days	5 years 9 months 29 days	3 years 0 months 22 days	5 years 9 months 22 days
Aggregate Intrinsic Value				$ 0.2	$ 0	$ 0	$ 0	$ 0.2