CERTAIN RELATIONSHIPS AND RELATED PARTY TRANSACTIONS (Relationship with 1845 Walnut Associates) (Details) (1845 Walnut Associates Ltd. [Member], USD $) In Millions, unless otherwise specified	1 Months Ended		1 Months Ended
Oct. 31, 2012	Mar. 31, 2013	Aug. 31, 2013 Subsequent Event [Member] sqft
Related Party Transaction [Line Items]
Equity Interest, Ownership Percentage		7.00%
Term of lease	10 years
Area of Real Estate Property			34,476
Payments for Tenant Improvements			$ 1.5
Lease renewal term	5 years

Term of the lessee's leasing arrangement renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration