Hi,
This is not possible with TFS Source Control. What you cando is attach the document to a Work Item as link or attachment. A work item can be set with states.
Another option is to add the document to SharePoint and use Sharepoint functionality to achieve what you want
Regards
René van Osnabrugge
MVP Visual Studio ALM W: www.delta-n.nl
B: osnabrugge.wordpress.com
T: @renevo