Income tax benefit on sale of net operating loss under technology business certificate transfer program.

No definition available.

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- Definition

Net operating loss carry forward expiration in thereafter.

+ References

No definition available.

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- Definition

Net operating loss carry forward expiration in year one.

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No definition available.

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- Definition

Net operating loss carry forward expiration in year two.

+ References

No definition available.

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- Definition

Operating loss carryforwards expiration period end.

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- Definition

Operating loss carryforwards expiration period start.

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- Definition

Probability of likely to be realized upon settlement.

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No definition available.

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- Definition

Proceeds from sale of net operating loss under technology business certificate transfer program.

+ References

No definition available.

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- Definition

Tax credit carryforwards initial expiration amount.

+ References

No definition available.

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- Definition

Tax credit carryforwards second expiration amount.

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No definition available.

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- Definition

The sum of the differences between the effective income tax rate and domestic federal statutory income tax rate attributable to all income tax settlements during the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 12

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-Topic 740

-SubTopic 10

-Section S99

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-Subparagraph (SAB TOPIC 6.I)

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- Definition

The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws.

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-Publisher FASB

-Name Accounting Standards Codification

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Paragraph 48

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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

The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 109

-Paragraph 17

-Subparagraph a

-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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-Publisher FASB

-Name Accounting Standards Codification

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-Section 50

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-Name Accounting Standards Codification

-Glossary Carryforwards

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-Name Statement of Financial Accounting Standard (FAS)

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Income Taxes (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Operating Loss Carryforwards [Line Items]
State NOL carry-forwards	$ 26.4
Income Taxes (Textual) [Abstract]
Income tax benefit	3.0
Proceeds from the sale	36
NOL carry-forwards expire in 2012	1.1
NOL carry-forwards expire in 2013	15.6
Difference of effective income tax rate and Federal statutory rate	34.00%	34.00%	34.00%
Probability of likely to be realized upon settlement	50.00%
Domestic country [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	349.8
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	290.5
NOL carry-forwards starting date	2013
NOL carry-forwards Ending date	2032
Income Taxes (Textual) [Abstract]
NOL carry-forwards Ending date	2032
Research [Member]
Operating Loss Carryforwards [Line Items]
Research and development tax credit carry -forwards	11
Research and development tax credit carry forwards expire in 2019	0.5
Research and development tax credit carry forwards expire in 2032	0.7
Income Taxes (Textual) [Abstract]
Research and development tax credit carry forwards expire in 2019	0.5
Research and development tax credit carry forwards expire in 2032	$ 0.7