SHAREHOLDERS' EQUITY, Options Outstanding and Exercisable and Weighted Average Fair Value Assumptions Used (Details) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Fair Value Assumptions [Abstract]
Risk free interest rate (in hundredths)	1.66%		1.77%
Expected lives	6 years		6 years
Expected volatility (in hundredths)	62.59%		59.64%
Expected dividend yield (in hundredths)	0.00%	0.00%	0.00%
Minimum [Member]
Fair Value Assumptions [Abstract]
Risk free interest rate, minimum (in hundredths)		0.82%
Expected lives		5 years
Expected volatility, minimum (in hundredths)		61.87%
Maximum [Member]
Fair Value Assumptions [Abstract]
Risk free interest rate, maximum (in hundredths)		1.41%
Expected lives		6 years
Expected volatility, maximum (in hundredths)		63.59%
Stock Options [Member]
Fair Value Assumptions [Abstract]
Risk free interest rate, minimum (in hundredths)		0.82%
Risk free interest rate (in hundredths)	1.66%		1.77%
Risk free interest rate, maximum (in hundredths)		1.41%
Expected lives	6 years		6 years
Expected volatility, minimum (in hundredths)		61.87%
Expected volatility (in hundredths)	62.59%		59.64%
Expected volatility, maximum (in hundredths)		63.59%
Expected dividend yield (in hundredths)	0.00%		0.00%
Stock Options [Member] | Minimum [Member]
Fair Value Assumptions [Abstract]
Expected lives		5 years
Stock Options [Member] | Maximum [Member]
Fair Value Assumptions [Abstract]
Expected lives		6 years
Employee Stock Options [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Outstanding at end of period (in shares)	2,500,949
Weighted average remaining contractual life	4 years
Weighted average exercise price (in dollars per share)	$ 3.60
Exercisable at end of period (in shares)	2,137,619
Weighted average exercise price (in dollars per share)	$ 3.85
Employee Stock Options [Member] | $2.08 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range upper range limit (in dollars per share)	$ 2.08
Outstanding at end of period (in shares)	270,000
Weighted average remaining contractual life	9 years 6 months
Weighted average exercise price (in dollars per share)	$ 2.08
Exercisable at end of period (in shares)	0
Weighted average exercise price (in dollars per share)	$ 0
Employee Stock Options [Member] | $2.09 - $2.32 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range lower range limit (in dollars per share)	$ 2.09
Exercise price range upper range limit (in dollars per share)	$ 2.32
Outstanding at end of period (in shares)	140,000
Weighted average remaining contractual life	8 years 6 months 11 days
Weighted average exercise price (in dollars per share)	$ 2.32
Exercisable at end of period (in shares)	46,670
Weighted average exercise price (in dollars per share)	$ 2.32
Employee Stock Options [Member] | $2.33-$2.46 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range lower range limit (in dollars per share)	$ 2.33
Exercise price range upper range limit (in dollars per share)	$ 2.46
Outstanding at end of period (in shares)	386,869
Weighted average remaining contractual life	0 years 6 months
Weighted average exercise price (in dollars per share)	$ 2.46
Exercisable at end of period (in shares)	386,869
Weighted average exercise price (in dollars per share)	$ 2.46
Employee Stock Options [Member] | $2.47 - $2.52 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range lower range limit (in dollars per share)	$ 2.47
Exercise price range upper range limit (in dollars per share)	$ 2.52
Outstanding at end of period (in shares)	405,312
Weighted average remaining contractual life	4 years 8 months 23 days
Weighted average exercise price (in dollars per share)	$ 2.52
Exercisable at end of period (in shares)	405,312
Weighted average exercise price (in dollars per share)	$ 2.52
Employee Stock Options [Member] | $2.53 - $3.86 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range lower range limit (in dollars per share)	$ 2.53
Exercise price range upper range limit (in dollars per share)	$ 3.86
Outstanding at end of period (in shares)	273,768
Weighted average remaining contractual life	1 year 9 months 14 days
Weighted average exercise price (in dollars per share)	$ 3.86
Exercisable at end of period (in shares)	273,768
Weighted average exercise price (in dollars per share)	$ 3.86
Employee Stock Options [Member] | $3.87 - $4.97 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range lower range limit (in dollars per share)	$ 3.87
Exercise price range upper range limit (in dollars per share)	$ 4.97
Outstanding at end of period (in shares)	1,025,000
Weighted average remaining contractual life	3 years 6 months 25 days
Weighted average exercise price (in dollars per share)	$ 4.97
Exercisable at end of period (in shares)	1,025,000
Weighted average exercise price (in dollars per share)	$ 4.97
Director Stock Options [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Outstanding at end of period (in shares)	146,000
Weighted average remaining contractual life	8 years 1 month 6 days
Weighted average exercise price (in dollars per share)	$ 2.93
Exercisable at end of period (in shares)	56,668
Weighted average exercise price (in dollars per share)	$ 3.46
Director Stock Options [Member] | $2.08 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range upper range limit (in dollars per share)	$ 2.08
Outstanding at end of period (in shares)	36,000
Weighted average remaining contractual life	9 years 6 months
Weighted average exercise price (in dollars per share)	$ 2.08
Exercisable at end of period (in shares)	0
Weighted average exercise price (in dollars per share)	$ 0
Director Stock Options [Member] | $2.09 - $2.32 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range lower range limit (in dollars per share)	$ 2.09
Exercise price range upper range limit (in dollars per share)	$ 2.32
Outstanding at end of period (in shares)	10,000
Weighted average remaining contractual life	8 years 6 months 11 days
Weighted average exercise price (in dollars per share)	$ 2.32
Exercisable at end of period (in shares)	3,334
Weighted average exercise price (in dollars per share)	$ 2.32
Director Stock Options [Member] | $2.47 - $2.52 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range lower range limit (in dollars per share)	$ 2.33
Exercise price range upper range limit (in dollars per share)	$ 2.52
Outstanding at end of period (in shares)	10,000
Weighted average remaining contractual life	4 years 8 months 23 days
Weighted average exercise price (in dollars per share)	$ 2.52
Exercisable at end of period (in shares)	10,000
Weighted average exercise price (in dollars per share)	$ 2.52
Director Stock Options [Member] | $4.20 - $5.04 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range lower range limit (in dollars per share)	$ 4.20
Exercise price range upper range limit (in dollars per share)	$ 5.04
Outstanding at end of period (in shares)	10,000
Weighted average remaining contractual life	6 years 5 months 23 days
Weighted average exercise price (in dollars per share)	$ 5.04
Exercisable at end of period (in shares)	10,000
Weighted average exercise price (in dollars per share)	$ 5.04
Director Stock Options [Member] | $2.53 - $2.85 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range lower range limit (in dollars per share)	$ 2.53
Exercise price range upper range limit (in dollars per share)	$ 2.85
Outstanding at end of period (in shares)	60,000
Weighted average remaining contractual life	8 years 2 months 19 days
Weighted average exercise price (in dollars per share)	$ 2.85
Exercisable at end of period (in shares)	20,000
Weighted average exercise price (in dollars per share)	$ 2.85
Director Stock Options [Member] | $2.86 - $4.19 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range lower range limit (in dollars per share)	$ 2.86
Exercise price range upper range limit (in dollars per share)	$ 4.19
Outstanding at end of period (in shares)	20,000
Weighted average remaining contractual life	7 years 5 months 23 days
Weighted average exercise price (in dollars per share)	$ 4.19
Exercisable at end of period (in shares)	13,334
Weighted average exercise price (in dollars per share)	$ 4.19