COMMON STOCK AND STOCK INCENTIVE PLANS (Stock Incentive Plans - Narrative) (Details)	12 Months Ended
Dec. 31, 2015 shares
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	1 year
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years
Equity Incentive Plan 2006 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized	1,500,000
Number of shares transferred from the prior plan	8,474,347
Equity Incentive Plan 2006 [Member] \| Stock Options and Restricted Stock Units RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards outstanding (in shares)	1,294,553
Equity Incentive Plan 2006 [Member] \| Employee and Directors Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years
Equity Incentive Plan 2006 [Member] \| Employee and Directors Stock Options [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration term	7 years
Equity Incentive Plan 2006 [Member] \| Stock Options and Stock Appreciation Rights [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise price as a percentage of the fair market value of an ordinary share on the date of grant	100.00%
Equity Incentive Plan 2006 [Member] \| Incentive Stock Option [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise price as a percentage of the fair market value of an ordinary share on the date of grant	110.00%
Percentage of voting power required of the company's stock for specified exercise price	10.00%
Equity Incentive Plan 2006 [Member] \| Incentive Stock Option [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration term	5 years
Percentage of voting power required of the company's stock for specified vesting period	10.00%

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

+ 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 (a)(3)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Represents the exercise price as a percentage of the fair market value of a single share of common stock on the date of grant.

+ References

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- Definition

The period of time from the grant date until the time at which the share-based award expires.

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- Definition

Represents the number of shares originally approved (usually by shareholders and board of directors) for awards under the prior plan of equity based compensation transferred to the current plan.

+ References

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- Definition

Represents the number of shares reserved for issuance under stock plans that validly exist and are outstanding as of the balance sheet date.

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- Definition

Represents the percentage of voting power in the entity's common stock required for a specified exercise price to be effective.

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- Definition

Represents the percentage of voting power in the entity's common stock required for a specified vesting period to be effective.

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