SUBSEQUENT EVENTS (Portfolio Revolving Loan Facility) (Details) (Portfolio Revolving Loan Facility [Member], USD $)	0 Months Ended
	May 01, 2013
Secured Debt [Member]
Subsequent Event [Line Items]
Term of credit facility	4 years
Borrowing capacity	$ 72,500,000
Basis spread on variable rate	2.25%
Description of variable rate basis	one-month LIBOR
Payment terms	Monthly payments are initially interest only
Principal amortization payment	80,000
Revolving Credit Facility [Member]
Subsequent Event [Line Items]
Borrowing capacity	59,500,000
Non-Revolving Credit Facility [Member]
Subsequent Event [Line Items]
Borrowing capacity	$ 13,000,000