SHAREHOLDERS' EQUITY (Schedule of Shares Authorized Under Stock Option Plans by Exercise Price Range) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2013
Outstanding
Number outstanding	1,715
Weighted average remaining contractual life (years)	2 years 11 months 12 days
Weighted average exercise price	$ 3.47
Exercisable
Number exercisable	1,186
Weighted average remaining contractual life (years)	1 year 11 months 16 days
Weighted average exercise price	$ 2.13
0.32-0.56 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price, minimum	$ 0.32
Exercise price, maximum	$ 0.56
Outstanding
Number outstanding	170
Weighted average remaining contractual life (years)	1 year 1 month 2 days
Weighted average exercise price	$ 0.49
Exercisable
Number exercisable	170
Weighted average remaining contractual life (years)	1 year 1 month 2 days
Weighted average exercise price	$ 0.49
1.00-1.20 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price, minimum	$ 1.00
Exercise price, maximum	$ 1.20
Outstanding
Number outstanding	303
Weighted average remaining contractual life (years)	5 months 5 days
Weighted average exercise price	$ 1.16
Exercisable
Number exercisable	303
Weighted average remaining contractual life (years)	5 months 5 days
Weighted average exercise price	$ 1.16
1.48-1.52 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price, minimum	$ 1.48
Exercise price, maximum	$ 1.52
Outstanding
Number outstanding	163
Weighted average remaining contractual life (years)	2 years 29 days
Weighted average exercise price	$ 1.48
Exercisable
Number exercisable	163
Weighted average remaining contractual life (years)	2 years 29 days
Weighted average exercise price	$ 1.48
2.00-2.32 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price, minimum	$ 2.00
Exercise price, maximum	$ 2.32
Outstanding
Number outstanding	69
Weighted average remaining contractual life (years)	5 months 27 days
Weighted average exercise price	$ 2.15
Exercisable
Number exercisable	69
Weighted average remaining contractual life (years)	5 months 27 days
Weighted average exercise price	$ 2.15
2.60-2.76 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price, minimum	$ 2.60
Exercise price, maximum	$ 2.76
Outstanding
Number outstanding	121
Weighted average remaining contractual life (years)	3 years 8 months 16 days
Weighted average exercise price	$ 2.62
Exercisable
Number exercisable	88
Weighted average remaining contractual life (years)	3 years 8 months 16 days
Weighted average exercise price	$ 2.62
2.80-3.44 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price, minimum	$ 2.80
Exercise price, maximum	$ 3.44
Outstanding
Number outstanding	488
Weighted average remaining contractual life (years)	3 years 10 months 2 days
Weighted average exercise price	$ 3.04
Exercisable
Number exercisable	345
Weighted average remaining contractual life (years)	3 years 9 months
Weighted average exercise price	$ 3.03
5.68-8.76 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price, minimum	$ 5.68
Exercise price, maximum	$ 8.76
Outstanding
Number outstanding	202
Weighted average remaining contractual life (years)	5 years 6 months
Weighted average exercise price	$ 7.31
Exercisable
Number exercisable	13
Weighted average remaining contractual life (years)	2 years 8 months 1 day
Weighted average exercise price	$ 8.55
8.92-10.41 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price, minimum	$ 8.92
Exercise price, maximum	$ 10.41
Outstanding
Number outstanding	199
Weighted average remaining contractual life (years)	5 years
Weighted average exercise price	$ 9.57
Exercisable
Number exercisable	35
Weighted average remaining contractual life (years)	8 months 12 days
Weighted average exercise price	$ 9.79

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- Definition

Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Weighted average remaining contractual term of exercisable stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(iii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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