- DefinitionAccumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.
Reference 1: http://www.xbrl.org/2003/role/exampleRef
 -Topic 350
 -SubTopic 30
 -Name Accounting Standards Codification
 -Section 55
 -Paragraph 40
 -Publisher FASB
 -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40
Reference 2: http://www.xbrl.org/2003/role/disclosureRef
 -Topic 350
 -SubTopic 10
 -Name Accounting Standards Codification
 -Section S45
 -Paragraph 1
 -Publisher FASB
 -URI https://asc.fasb.org/1943274/2147480265/350-10-S45-1
Reference 3: http://www.xbrl.org/2003/role/disclosureRef
 -Topic 350
 -SubTopic 30
 -Name Accounting Standards Codification
 -Section 50
 -Paragraph 2
 -Subparagraph (a)(1)
 -Publisher FASB
 -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2
Reference 4: http://www.xbrl.org/2003/role/disclosureRef
 -Topic 210
 -SubTopic 10
 -Name Accounting Standards Codification
 -Section S99
 -Paragraph 1
 -Subparagraph (SX 210.5-02(16))
 -Publisher FASB
 -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1
| Name: | us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization | 
| Namespace Prefix: | us-gaap_ | 
| Data Type: | xbrli:monetaryItemType | 
| Balance Type: | credit | 
| Period Type: | instant |