Billy,
here's a query that will show a summary and details of virtual and regular computers.. You could take this query create a report will drill down...
--- summary query....
select
va.[Asset Type], COUNT(*) as [Count]
from vAsset va
where va.[Asset Type] in ('Computer','Virtual Machine')
group by va.[Asset Type]
---- detail query ----
SELECT
VA.[Asset Type], VI.Name AS [COMPUTER NAME]
FROM vAsset VA
JOIN vItem VI ON VI.Guid = VA._ResourceGuid
where va.[Asset Type] in ('Computer','Virtual Machine')
ORDER BY VA.[Asset Type], VI.Name