Subsequent Events (Details Textual) (USD $)	1 Months Ended	2 Months Ended	12 Months Ended
	Oct. 31, 2012	Mar. 04, 2013	Dec. 31, 2012	Oct. 02, 2012
Line Of Credit Facility, Maximum Borrowing Capacity		$ 13,500,000		$ 12,500,000
Line of Credit Facility, Affiliated Borrower			Pursuant to the terms of the BEMT LOC, the Company is entitled to extend the maturity date in its sole and absolute discretion, with at least five (5) days' prior written notice to the SOIFs, for an additional six (6) month period to bear interest compounding monthly at a rate of 30-day LIBOR + 6.00%, subject to a minimum rate of 8.50%. On March 4, 2013, the Company, SOIF II and SOIF III agreed to amend the BEMT LOC pursuant to the terms of an amendment, which increased the amount that the Company may borrow from $12.5 million to $13.5 million, and extended the initial term by six (6) months to October 2, 2013, to bear interest compounding monthly at a rate of 30-day LIBOR + 6.00%, subject to a minimum rate of 8.50%. All other terms of the BEMT LOC remain unchanged and as previously disclosed in the Company's Current Report on Form 8-K filed with the Securities and Exchange Commission on October 9, 2012.
Line Of Credit Facility, Interest Rate Description	interest compounding monthly at a rate of 30-day LIBOR + 6.00%, subject to a minimum rate of 7.50%, annualized for three months, and thereafter bears interest compounding monthly at a rate of 30-day LIBOR + 6.00%, subject to a minimum rate of 8.50% for the remainder of the term	to bear interest compounding monthly at a rate of 30-day LIBOR + 6.00%, subject to a minimum rate of 8.50%.
Stock Issued During Period, Shares, Dividend Reinvestment Plan (in shares)		75,286
Stock Issued During Period, Value, Stock Dividend		$ 595,862
Distributions Calculated Description			Distributions are calculated based on stockholders of record each day during the period at a rate of $0.00191781 per share per day and equal a daily amount that, if paid each day for a 365-day period, would equal a 7.0% annualized rate based on a purchase price of $10.00 per share.
Subsequent Event [Member]
Distributions Calculated Description			Distributions are calculated based on stockholders of record per day during the period at a rate of $0.00191781 per share per day and equal a daily amount that, if paid each day for a 365-day period, would equal a 7.0% annualized rate based on a purchase price of $10.00 per share.