- DefinitionThe Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.
Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher SEC
 -Name Exchange Act
 -Number 240
 -Section 12
 -Subsection b-2
| Name: | dei_EntityTaxIdentificationNumber | 
| Namespace Prefix: | dei_ | 
| Data Type: | dei:employerIdItemType | 
| Balance Type: | na | 
| Period Type: | duration |