STOCK-BASED COMPENSATION (Details 1) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding- Number Outstanding	2,790,000	2,568,000	2,462,000	2,666,000
Options Outstanding - Weighted Average Remaining Contractual Life (in years)	5 years
Options Outstanding - Weighted Average Exercise Price	$ 7.25	$ 7.33	$ 7.41	$ 7.34
Options Outstanding - Aggregate Intrinsic Value	$ 2,350,000
Options Exercisable - Number Outstanding	1,964,000	1,649,000	1,437,000
Options Exercisable Weighted Average Exercise Price	$ 8.12	$ 9.06	$ 10.06
Options Exercisable, Aggregate Intrinsic Value	$ 1,818,000
Option One [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding- Number Outstanding	745,000
Options Outstanding - Weighted Average Remaining Contractual Life (in years)	6 years
Options Outstanding - Weighted Average Exercise Price	$ 3.13
Options Exercisable - Number Outstanding	615,000
Options Exercisable Weighted Average Exercise Price	$ 3.14
Option One [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Prices	$ 1.97
Option One [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Prices	$ 3.81
Option Two [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding- Number Outstanding	1,292,000
Options Outstanding - Weighted Average Remaining Contractual Life (in years)	6 years
Options Outstanding - Weighted Average Exercise Price	$ 5.78
Options Exercisable - Number Outstanding	596,000
Options Exercisable Weighted Average Exercise Price	$ 6.03
Option Two [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Prices	$ 3.82
Option Two [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Prices	$ 7.40
Option Three [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding- Number Outstanding	519,000
Options Outstanding - Weighted Average Remaining Contractual Life (in years)	2 years
Options Outstanding - Weighted Average Exercise Price	$ 10.70
Options Exercisable - Number Outstanding	519,000
Options Exercisable Weighted Average Exercise Price	$ 10.70
Option Three [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Prices	$ 7.41
Option Three [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Prices	$ 14.15
Option Four [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding- Number Outstanding	73,000
Options Outstanding - Weighted Average Remaining Contractual Life (in years)	2 years
Options Outstanding - Weighted Average Exercise Price	$ 17.30
Options Exercisable - Number Outstanding	73,000
Options Exercisable Weighted Average Exercise Price	$ 17.30
Option Four [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Prices	$ 14.16
Option Four [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Prices	$ 19.94
Option Five [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding- Number Outstanding	161,000
Options Outstanding - Weighted Average Remaining Contractual Life (in years)	2 years
Options Outstanding - Weighted Average Exercise Price	$ 22.38
Options Exercisable - Number Outstanding	161,000
Options Exercisable Weighted Average Exercise Price	$ 22.38
Option Five [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Prices	$ 19.95
Option Five [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise Prices	$ 25.38