v3.3.1.900

Income Taxes - Net Operating Loss Carryforwards for Tax Purposes (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Operating Loss Carryforwards [Line Items]
Amounts	$ 252,081
Stock Adjustments	4,989
Total	257,070
Expiration Dates 2030 [Member]
Operating Loss Carryforwards [Line Items]
Amounts	4,083
Stock Adjustments	750
Total	$ 4,833
Expiration Dates	2030
Expiration Dates 2031 [Member]
Operating Loss Carryforwards [Line Items]
Amounts	$ 18,642
Stock Adjustments	1,012
Total	$ 19,654
Expiration Dates	2031
Expiration Date 2032 [Member]
Operating Loss Carryforwards [Line Items]
Amounts	$ 51,931
Stock Adjustments	2,724
Total	$ 54,655
Expiration Dates	2032
Expiration Date 2033 [Member]
Operating Loss Carryforwards [Line Items]
Amounts	$ 616
Stock Adjustments	503
Total	$ 1,119
Expiration Dates	2033
Expiration Date 2034 [Member]
Operating Loss Carryforwards [Line Items]
Amounts	$ 56,511
Total	$ 56,511
Expiration Dates	2034
Expiration Date 2035 [Member]
Operating Loss Carryforwards [Line Items]
Amounts	$ 120,298
Total	$ 120,298
Expiration Dates	2035

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- Definition

Federal Net Operating Loss Carry Forwards Attributable To Stock Option Benefits

+ References

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- Definition

The sum of domestic, foreign and state and local operating loss carry forwards, including amounts attributable to stock option benefits, available to reduce future taxable income under enacted tax laws.

+ References

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- Definition

Amount of operating loss 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 Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

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