- DefinitionAmount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 740
 -SubTopic 10
 -Section 50
 -Paragraph 6
 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32621-109319
Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 740
 -SubTopic 10
 -Section 50
 -Paragraph 8
 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32632-109319
Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 740
 -SubTopic 10
 -Section 25
 -Paragraph 20
 -Subparagraph (b)
 -URI http://asc.fasb.org/extlink&oid=117330534&loc=d3e28680-109314
| Name: | us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | 
| Namespace Prefix: | us-gaap_ | 
| Data Type: | xbrli:monetaryItemType | 
| Balance Type: | debit | 
| Period Type: | instant |