STOCKHOLDERS' EQUITY STOCKHOLDERS' EQUITY 3 (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Stock Options [Member]	Dec. 31, 2012 Stock Options [Member]	Dec. 31, 2011 Stock Options [Member]	Dec. 31, 2013 Restricted Stock Units (RSUs) [Member]	Dec. 31, 2012 Restricted Stock Units (RSUs) [Member]	Dec. 31, 2011 Restricted Stock Units (RSUs) [Member]	Dec. 31, 2013 Restricted Stock Units R S U Non Performance Based [Member]	Dec. 31, 2012 Restricted Stock Units R S U Non Performance Based [Member]	Dec. 31, 2011 Restricted Stock Units R S U Non Performance Based [Member]	Dec. 31, 2013 Performance-based Restricted Stock Unites (RSUs) [Member]	Dec. 31, 2012 Performance-based Restricted Stock Unites (RSUs) [Member]	Dec. 31, 2011 Performance-based Restricted Stock Unites (RSUs) [Member]	Dec. 31, 2013 Performance-based Restricted Stock Units (RSUs) Cancelled [Member]	Dec. 31, 2012 Performance-based Restricted Stock Units (RSUs) Cancelled [Member]	Dec. 31, 2011 Performance-based Restricted Stock Units (RSUs) Cancelled [Member]	Dec. 31, 2013 Performance Shares [Member]	Dec. 31, 2012 Performance Shares [Member]	Dec. 31, 2011 Performance Shares [Member]	Dec. 31, 2013 Range of Exercise Price $1.68-$14.94 Stock Options [Member]	Dec. 31, 2010 Range of Exercise Price $1.68-$14.94 Stock Options [Member] Minimum [Member]	Dec. 31, 2010 Range of Exercise Price $1.68-$14.94 Stock Options [Member] Maximum [Member]	Dec. 31, 2013 Range of Exercise Price $2.11-$14.94 Stock Options [Member]	Dec. 31, 2011 Range of Exercise Price $2.11-$14.94 Stock Options [Member] Minimum [Member]	Dec. 31, 2011 Range of Exercise Price $2.11-$14.94 Stock Options [Member] Maximum [Member]	Dec. 31, 2013 Range of Exercise Price $1.80-$13.77 Stock Options [Member]	Dec. 31, 2011 Range of Exercise Price $1.80-$13.77 Stock Options [Member] Minimum [Member]	Dec. 31, 2011 Range of Exercise Price $1.80-$13.77 Stock Options [Member] Maximum [Member]	Dec. 31, 2013 Range of Exercise Price $1.68-$10.01 Stock Options [Member]	Dec. 31, 2011 Range of Exercise Price $1.68-$10.01 Stock Options [Member] Minimum [Member]	Dec. 31, 2011 Range of Exercise Price $1.68-$10.01 Stock Options [Member] Maximum [Member]	Dec. 31, 2013 Range of Exercise Price $2.11-$8.83 Stock Options [Member]	Dec. 31, 2012 Range of Exercise Price $2.11-$8.83 Stock Options [Member] Minimum [Member]	Dec. 31, 2012 Range of Exercise Price $2.11-$8.83 Stock Options [Member] Maximum [Member]	Dec. 31, 2013 Range of Exercise Price $1.68-$8.89 Stock Options [Member]	Dec. 31, 2012 Range of Exercise Price $1.68-$8.89 Stock Options [Member] Minimum [Member]	Dec. 31, 2012 Range of Exercise Price $1.68-$8.89 Stock Options [Member] Maximum [Member]	Dec. 31, 2013 Range of Exercise Price $1.68-$10.01 Stock Options [Member]	Dec. 31, 2012 Range of Exercise Price $1.68-$10.01 Stock Options [Member] Minimum [Member]	Dec. 31, 2012 Range of Exercise Price $1.68-$10.01 Stock Options [Member] Maximum [Member]	Dec. 31, 2013 Range of Exercise Price $1.77-$7.12 Stock Options [Member]	Dec. 31, 2013 Range of Exercise Price $1.77-$7.12 Stock Options [Member] Minimum [Member]	Dec. 31, 2013 Range of Exercise Price $1.77-$7.12 Stock Options [Member] Maximum [Member]	Dec. 31, 2013 Range of Exercise Price $1.68-$7.12 Stock Options [Member]	Dec. 31, 2013 Range of Exercise Price $1.68-$7.12 Stock Options [Member] Minimum [Member]	Dec. 31, 2013 Range of Exercise Price $1.68-$7.12 Stock Options [Member] Maximum [Member]	Dec. 31, 2013 Range of Exercise Price $2.13-$10.01 Stock Options [Member]	Dec. 31, 2013 Range of Exercise Price $2.13-$10.01 Stock Options [Member] Minimum [Member]	Dec. 31, 2013 Range of Exercise Price $2.13-$10.01 Stock Options [Member] Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Balance at the beginning of the period, Grants (in shares)			6,148	16,523	11,463
Options Outstanding, Exercise Price, Low End of Range (in dollars per share)																					$ 2.13	$ 1.68		$ 3.24	$ 2.11		$ 3.26	$ 1.80		$ 3.32	$ 1.68		$ 4.23	$ 2.11		$ 4.43	$ 1.68		$ 4.74	$ 1.68		$ 4.77	$ 1.77		$ 4.89	$ 1.68		$ 4.92	$ 2.13
Options Outstanding, Exercise Price, High End of Range (in dollars per share)																					$ 3.18		$ 14.94	$ 3.24		$ 14.94	$ 3.29		$ 13.77	$ 4.2		$ 10.01	$ 4.37		$ 8.83	$ 4.7		$ 8.89	$ 4.74		$ 10.01	$ 7.78		$ 7.12	$ 4.89		$ 7.12	$ 10.01		$ 10.01
Balance at the beginning of the period, Outstanding (in shares)			6,675	8,217	12,660
Balance at the beginning of the period, Weighted-average Exercise Price (in dollars per share)			$ 4.33	$ 4.26	$ 4.35
Additional shares approved for issuance (in shares)						25,000		19,000
Stock units issued (in shares)									(7,922)	(8,507)	(6,343)	2,084	(338)	(3,474)				(1,048)	(338)	(3,474)
Plan Adjustments (in shares)						(597)	1,248	793	(4,563)	(5,189)	(4,017)	1,388	(206)	(2,124)	257	201	17	76	303	158
Stock units cancelled in the period (in shares)						(1,048)	(1,783)	(1,025)				(422)	(330)	(25)
Options cancelled/expired/forfeited, Outstanding (in shares)			(76)	(303)	(158)
Options cancelled/expired/forfeited, Weighted Average Exercise Price			$ 4.95	$ 4.05	$ 5.01
Exercise of stock options (in shares)	0	0	(2,964)	(1,239)	(4,285)
Options exercised, Weighted Average Exercise Price			$ 4.12	$ 3.76	$ 4.51
Balance at the end of the period, Grants (in shares)			21,245	6,148	16,523
Balance at the end of the period, Outstanding (in shares)			3,635	6,675	8,217
Balance at the ending of the period, Weighted-average Exercise Price (in dollars per share)			$ 4.50	$ 4.33	$ 4.26