the following is the descriptions for each lines
Document CALs available on server: 100
You have 100 document cals available in your license.
Document CALs not allocated on server: 20
Number of documents cals Available on server for use.
Document CALs allocated to this document: 3
No of document cals allocated to this document
Document CALs assigned to users: 1
No of document cals consumed
Hope it helps