Subsequent Events (Details) (USD $)	3 Months Ended	6 Months Ended	1 Months Ended
Jun. 30, 2011	Jun. 30, 2011	Jul. 31, 2011 Commercial laundry facility located in Salt Lake City, Utah Sale	Jun. 30, 2011 Commercial laundry facility located in Salt Lake City, Utah Sale
Subsequent Events
Gross proceeds			$ 87,500
Property and goodwill impairment losses	$ 1,495,000	$ 1,495,000		$ 1,500,000

Name:

sho_ImpairmentOfOtherRealEstateOfDiscontinuedOperationsNet

Namespace Prefix:

sho

Data Type:

xbrli:monetaryItemType

Balance Type:

debit

Period Type:

duration