Annualized estimated forfeiture rates for the Company's stock-based compensation awards.

No definition available.

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- Definition

Forfeiture of performance based options and restricted stock units, reduced expense, due to the Q2 2012 restructuring actions.

+ References

No definition available.

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- Definition

Net benefit of accelerations and forfeitures, operating expense, due to the Q2 2012 restructuring actions.

+ References

No definition available.

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- Definition

Due to the 2012 restructuring plan, certain time based stock options and restricted stock unit awards will be accelerated resulting in an increased expense.

+ References

No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

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-Publisher FASB

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph g(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.F)

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph 64

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph h

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

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STOCKHOLDERS' EQUITY, Allocated Share-Based Compensation Expense (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Stock-Based Compensation Expense [Abstract]
Allocated share-based compensation expense	$ 2,243,000	$ 4,017,000	$ 5,374,000	$ 8,150,000
Time Based Stock Options and Restricted Stock Unit Awards, Acceleration Expense	1,000,000
Forfeiture of Performance Based Options and Restricted Stock Units, Reduced Expense	2,100,000
Net Benefit of Accelerations and Forfeitures, Operating Expense	1,100,000
Expected future amortization of unrecognized compensation cost [Abstract]
Total unrecognized compensation cost related to non-vested stock-based compensation awards	25,000,000		25,000,000
Cost of Products Revenues [Member]
Stock-Based Compensation Expense [Abstract]
Allocated share-based compensation expense	110,000	110,000	204,000	249,000
Cost of Services Revenues [Member]
Stock-Based Compensation Expense [Abstract]
Allocated share-based compensation expense	151,000	277,000	308,000	545,000
Research and Development Expenses [Member]
Stock-Based Compensation Expense [Abstract]
Allocated share-based compensation expense	268,000	427,000	574,000	899,000
Marketing and Selling Expenses [Member]
Stock-Based Compensation Expense [Abstract]
Allocated share-based compensation expense	(62,000)	1,356,000	1,197,000	2,574,000
General and Administrative Expenses [Member]
Stock-Based Compensation Expense [Abstract]
Allocated share-based compensation expense	$ 1,776,000	$ 1,847,000	$ 3,091,000	$ 3,883,000
Director [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Annualized estimated forfeiture rates	0.00%		0.00%
Management [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Annualized estimated forfeiture rates	10.00%		10.00%
Other Employees [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Annualized estimated forfeiture rates	10.00%		10.00%