STOCK INCENTIVE AND STOCK OPTION PLANS (Details) (USD $) In Thousands, except Share data, unless otherwise specified	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	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	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Minimum [Member]	Dec. 31, 2012 Minimum [Member]	Dec. 31, 2013 Midpoint [Member]	Dec. 31, 2013 Maximum [Member]	Dec. 31, 2013 Long-Term Equity Incentive plan [Member] Shares To Be Issued In 2015 [Member]	Dec. 31, 2013 1998 Plan [Member]	Dec. 31, 2013 Stock Options [Member]	Dec. 31, 2012 Stock Options [Member]	Dec. 31, 2011 Stock Options [Member]	Dec. 31, 2013 Nonvested Options [Member]	Jan. 31, 2012 Performance Shares [Member] Long-Term Equity Incentive plan [Member]	Mar. 31, 2011 Performance Shares [Member] Long-Term Equity Incentive plan [Member]	Jan. 31, 2010 Performance Shares [Member] Long-Term Equity Incentive plan [Member]	Dec. 31, 2013 Performance Shares [Member] Long-Term Equity Incentive plan [Member]	May 31, 2010 Restricted Stock Units [Member]	May 31, 2013 Restricted Stock Units [Member] Long-Term Equity Incentive plan [Member]	Jun. 30, 2012 Restricted Stock Units [Member] Long-Term Equity Incentive plan [Member]	May 31, 2012 Restricted Stock Units [Member] Long-Term Equity Incentive plan [Member]	May 31, 2010 Restricted Stock Units [Member] Long-Term Equity Incentive plan [Member]	Dec. 31, 2013 Restricted Stock Units [Member] Long-Term Equity Incentive plan [Member]	Dec. 31, 2012 Restricted Stock Units [Member] Long-Term Equity Incentive plan [Member]	Dec. 31, 2013 Restricted Stock Units [Member] Long-Term Equity Incentive plan [Member] Awarded To Directors In 2010, 2012 And 2013 [Member]	Dec. 31, 2012 Restricted Stock Units [Member] Long-Term Equity Incentive plan [Member] Awarded To Directors In 2010, 2012 And 2013 [Member]	Dec. 31, 2011 Restricted Stock Units [Member] Long-Term Equity Incentive plan [Member] Awarded To Directors In 2010, 2012 And 2013 [Member]	Dec. 31, 2012 Restricted Stock Units [Member] Long-Term Equity Incentive plan [Member] Shares To Be Issued In 2017 [Member]	Dec. 31, 2013 Restricted Stock Units [Member] Long-Term Equity Incentive plan [Member] Shares To Be Issued In 2017 [Member]	Nov. 30, 2012 Restricted Stock [Member] Long-Term Equity Incentive plan [Member] Shares To Be Issued In 2015 [Member]	Mar. 31, 2013 Restricted Stock [Member] Long-Term Equity Incentive plan [Member] Shares To Be Issued In 2018 [Member]	Dec. 31, 2013 Restricted Stock [Member] Long-Term Equity Incentive plan [Member] Shares To Be Issued In 2018 [Member]	Mar. 31, 2013 Restricted Stock [Member] Long-Term Equity Incentive plan [Member] Shares To Be Issued Beginning In March 2014 [Member]	Dec. 31, 2013 Restricted Stock [Member] Long-Term Equity Incentive plan [Member] Shares To Be Issued Beginning In March 2014 [Member]	Dec. 31, 2013 2011 grant of performance shares [Member] Long-Term Equity Incentive plan [Member]	Dec. 31, 2012 2011 grant of performance shares [Member] Long-Term Equity Incentive plan [Member]	Dec. 31, 2011 2011 grant of performance shares [Member] Long-Term Equity Incentive plan [Member]	Jan. 31, 2010 2010 grant of performance shares [Member] Long-Term Equity Incentive plan [Member]	Dec. 31, 2011 2010 grant of performance shares [Member] Long-Term Equity Incentive plan [Member]	Dec. 31, 2010 2010 grant of performance shares [Member] Long-Term Equity Incentive plan [Member]	Jan. 31, 2012 2012 grant of performance shares [Member] Long-Term Equity Incentive plan [Member]	Dec. 31, 2013 2012 grant of performance shares [Member] Long-Term Equity Incentive plan [Member]	Dec. 31, 2012 2012 grant of performance shares [Member] Long-Term Equity Incentive plan [Member]	Jan. 31, 2013 2013 grant of performance shares [Member] Long-Term Equity Incentive plan [Member]	Dec. 31, 2013 2013 grant of performance shares [Member] Long-Term Equity Incentive plan [Member]	Dec. 31, 2013 Range 1 of Exercise Prices [Member]	Dec. 31, 2013 Range 2 of Exercise Prices [Member]	Dec. 31, 2013 Range 3 of Exercise Prices [Member]	Dec. 31, 2013 Range 4 of Exercise Prices [Member]	Dec. 31, 2013 Range 5 of Exercise Prices [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercisable period of options, minimum (in years)	1 year
Exercisable period of options, maximum (in years)	10 years
Minimum percentage of each director's compensation paid in form of the Company's common stock (in hundredths)									50.00%
Compensation expense recognized (reversed)								$ 600		$ 1,300	$ 1,900	$ 2,100											$ 311	$ 199	$ 104	$ 67	$ 37		$ 68			$ 1,400		$ 160	$ 193	$ 659	$ 147		$ 0	$ 0		$ 650	$ 731		$ 801
Total unrecognized compensation cost related to nonvested stock options										361
Contractual life of stock options (in years)	7 years
Vesting period (in years)				1 year		2 years	3 years										3 years
Stock option activity [Roll Forward]
Outstanding at beginning of period (in shares)		2,714,023	2,946,307							2,764,854	2,714,023
Nonvested, outstanding at beginning of period (in shares)													457,994
Granted (in shares)											338,681
Exercised (in shares)			(2,225)							(64,000)	(6,333)
Vested (in shares)													(257,399)
Cancelled or forfeited (in shares)			(76,659)							(509,236)	(174,183)		(31,708)
Expired (in shares)			(153,400)							(307,300)	(107,334)
Outstanding at end of period (in shares)			2,714,023							1,884,318	2,764,854	2,714,023
Nonvested, outstanding at end of period (in shares)													168,887
Exercisable at end of period (in shares)			2,330,234							1,715,431	2,306,860
Stock options, additional disclosures [Abstract]
Outstanding at beginning of period, Weighted-average exercise price (in dollars per share)		$ 21.72	$ 21.41							$ 20.58	$ 21.72		$ 12.30
Granted, Weighted-average exercise price (in dollars per share)											$ 11.93
Vested, Weighted-average exercise price (in dollars per share)													$ 12.53
Exercised, Weighted-average exercise price (in dollars per share)			$ 9.40							$ 15.97	$ 12.94
Cancelled or forfeited, Weighted-average exercise price (in dollars per share)			$ 22.86							$ 22.67	$ 22.04		$ 12.38
Expired, Weighted-average exercise price (in dollars per share)			$ 15.39							$ 23.60	$ 20.03
Outstanding at end of period, Weighted-average exercise price (in dollars per share)			$ 21.72							$ 19.69	$ 20.58	$ 21.72	$ 11.93
Exercisable at end of period, Weighted-average exercise price (in dollars per share)			$ 22.23							$ 20.45	$ 22.23
Outstanding at end of period, Weighted-average remaining contractual term (in years)			3 years 7 months 6 days							2 years 8 months 12 days	3 years 1 month 6 days
Exercisable at end of period, Weighted-average remaining contractual term (in years)			3 years 3 months 18 days							2 years 6 months	2 years 7 months 6 days
Outstanding at end of period, Weighted-average intrinsic value			2							10,806	1,374
Exercisable at end of period, Weighted-average intrinsic value			2							8,528	1,332
Non-vested options, Weighted-Average grant date fair value [Roll Forward]
Outstanding at beginning of period, Weighted-average grant date fair value (in dollars per share)													$ 4.11
Granted, Weighted-average grant date fair value (in dollars per share)													$ 4.16
Vested, Weighted-average grant date fair value (in dollars per share)													$ 4.08
Forfeited or cancelled, Weighted-average grant date fair value (in dollars per share)													$ 4.10
Outstanding at end of period, Weighted-average grant date fair value (in dollars per share)													$ 4.16
Additional general disclosures [Abstract]
Vesting period, description										These stock options have a contractual life of seven years and vest over a one, two or three-year service period.																																		two-year performance period from January 1, 2013 through December 31, 2014
Assumptions used for stock options [Abstract]
Expected volatility (in hundredths)		49.90%
Weighted-average volatility (in hundredths)		49.90%
Expected dividends (in hundredths)		2.50%
Expected term (in years)		4 years 10 months 24 days			4 years 9 months 18 days
Risk-free rate (in hundredths)		0.81%
Intrinsic value of stock options exercised										$ 289	$ 9	$ 6
Stock options outstanding [Abstract]
Range of Exercise Prices, lower limit (in dollars per share)																																														$ 10.07		$ 23.19	$ 24.27	$ 10.07
Range of Exercise Prices, upper limit (in dollars per share)																																														$ 13.25	$ 22.97	$ 24.03	$ 25.31	$ 25.31
Number Outstanding (in shares)																																														635,251	539,217	349,000	360,850	1,884,318
Options Outstanding, Weighted Average Remaining Life (in years)																																														4 years 4 months 24 days	2 years	1 year 4 months 24 days	2 years	2 years 8 months 12 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)																																														$ 12.63	$ 22.32	$ 23.58	$ 24.39	$ 19.69
Number Exercisable (in shares)																																														466,364	539,217	349,000	360,850	1,715,431
Options Exercisable, Weighted Average Exercise Price (in dollars per share)																																														$ 12.59	$ 22.32	$ 23.58	$ 24.39	$ 20.45
Equity instruments other than options [Abstract]
Number of awards granted (in shares)														103,055	125,410	125,395			7,500	60,000	7,500	5,000						24,083		88,232	582,500		21,341
Terms of award															two-year performance period from January 1, 2011 through December 31, 2012.																							two-year performance period from January 1, 2010 through December 31, 2011.			two-year performance period from January 1, 2012 through December 31, 2013
Shares of stock covered by award (in shares)																		5,000	7,500	60,000	7,500
Period of issuance of restricted stock units																				5 years														3 years