STOCKHOLDERS' EQUITY (Schedule of Options Outstanding and Exercisable by Range of Exercise Price) (Details) - Stock Options [Member] - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding - Number of Shares	2,367
Options Outstanding - Weighted Average Remaining Contractual Terms (in years)
Options Outstanding - Weighted-Average Exercise Price (in dollars per share)
Options Exercisable - Number of Shares	2,365	3,000	3,600
Options Exercisable - Weighted Average Exercise Price (in dollars per share)
Range of Exercise Price 3.24-3.24
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price, Low End of Range (in dollars per share)	$ 3.24
Options Outstanding, Exercise Price, High End of Range (in dollars per share)	$ 3.24
Options Outstanding - Number of Shares	301
Options Outstanding - Weighted Average Remaining Contractual Terms (in years)	2 years 3 months 15 days
Options Outstanding - Weighted-Average Exercise Price (in dollars per share)	$ 3.24
Options Exercisable - Number of Shares	301
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 3.24
Range of Exercise Price 3.27-4.20
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price, Low End of Range (in dollars per share)	3.27
Options Outstanding, Exercise Price, High End of Range (in dollars per share)	$ 4.20
Options Outstanding - Number of Shares	290
Options Outstanding - Weighted Average Remaining Contractual Terms (in years)	2 years 8 months 10 days
Options Outstanding - Weighted-Average Exercise Price (in dollars per share)	$ 3.86
Options Exercisable - Number of Shares	290
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 3.86
Range of Exercise Price 4.23-4.37
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price, Low End of Range (in dollars per share)	4.23
Options Outstanding, Exercise Price, High End of Range (in dollars per share)	$ 4.37
Options Outstanding - Number of Shares	256
Options Outstanding - Weighted Average Remaining Contractual Terms (in years)	1 year 4 months 3 days
Options Outstanding - Weighted-Average Exercise Price (in dollars per share)	$ 4.26
Options Exercisable - Number of Shares	254
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 4.26
Range of Exercise Price 4.43-4.70
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price, Low End of Range (in dollars per share)	4.43
Options Outstanding, Exercise Price, High End of Range (in dollars per share)	$ 4.7
Options Outstanding - Number of Shares	229
Options Outstanding - Weighted Average Remaining Contractual Terms (in years)	3 years 7 months 25 days
Options Outstanding - Weighted-Average Exercise Price (in dollars per share)	$ 4.43
Options Exercisable - Number of Shares	229
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 4.43
Range of Exercise Price 4.74-4.74
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price, Low End of Range (in dollars per share)	4.74
Options Outstanding, Exercise Price, High End of Range (in dollars per share)	$ 4.74
Options Outstanding - Number of Shares	388
Options Outstanding - Weighted Average Remaining Contractual Terms (in years)	1 year 7 months 15 days
Options Outstanding - Weighted-Average Exercise Price (in dollars per share)	$ 4.74
Options Exercisable - Number of Shares	388
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 4.74
Range of Exercise Price 4.89-4.92
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price, Low End of Range (in dollars per share)	4.89
Options Outstanding, Exercise Price, High End of Range (in dollars per share)	$ 4.92
Options Outstanding - Number of Shares	295
Options Outstanding - Weighted Average Remaining Contractual Terms (in years)	1 year
Options Outstanding - Weighted-Average Exercise Price (in dollars per share)	$ 4.90
Options Exercisable - Number of Shares	295
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 4.90
Range of Exercise Price 4.99-5.73
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price, Low End of Range (in dollars per share)	4.99
Options Outstanding, Exercise Price, High End of Range (in dollars per share)	$ 5.73
Options Outstanding - Number of Shares	293
Options Outstanding - Weighted Average Remaining Contractual Terms (in years)	1 year 10 months 18 days
Options Outstanding - Weighted-Average Exercise Price (in dollars per share)	$ 5.55
Options Exercisable - Number of Shares	293
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 5.55
Range of Exercise Price 5.96-6.11
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price, Low End of Range (in dollars per share)	5.96
Options Outstanding, Exercise Price, High End of Range (in dollars per share)	$ 6.11
Options Outstanding - Number of Shares	131
Options Outstanding - Weighted Average Remaining Contractual Terms (in years)	2 years 8 months 9 days
Options Outstanding - Weighted-Average Exercise Price (in dollars per share)	$ 6.08
Options Exercisable - Number of Shares	131
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 6.08
Range of Exercise Price 6.28-6.28
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price, Low End of Range (in dollars per share)	6.28
Options Outstanding, Exercise Price, High End of Range (in dollars per share)	$ 6.28
Options Outstanding - Number of Shares	170
Options Outstanding - Weighted Average Remaining Contractual Terms (in years)	11 months 15 days
Options Outstanding - Weighted-Average Exercise Price (in dollars per share)	$ 6.28
Options Exercisable - Number of Shares	170
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 6.28
Range of Exercise Price 10.01-10.01
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price, Low End of Range (in dollars per share)	10.01
Options Outstanding, Exercise Price, High End of Range (in dollars per share)	$ 10.01
Options Outstanding - Number of Shares	14
Options Outstanding - Weighted Average Remaining Contractual Terms (in years)	4 years 10 months 13 days
Options Outstanding - Weighted-Average Exercise Price (in dollars per share)	$ 10.01
Options Exercisable - Number of Shares	14
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 10.01