9876543210
9876543210
2008-01-31
2008-12-31
local:g
6-K
Concept Label
Concept Value
MassItemTypeConcept
Entity Registrant Name
ng_MassItemTypeConcept_xg
Document Period End Date
2008-12-31
Amendment Flag
false
Document Type
6-K
Current Fiscal Year End Date
--12-31