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Debt (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		12 Months Ended	3 Months Ended				0 Months Ended	3 Months Ended		3 Months Ended
	Mar. 31, 2014 loan property	Mar. 31, 2013	Dec. 31, 2013 loan property	Mar. 31, 2014 Five-Year $50.0 Million Term Loan [Member]	Dec. 31, 2013 Five-Year $50.0 Million Term Loan [Member]	Mar. 31, 2014 Mortgage Loans Payable [Member]	Dec. 31, 2013 Mortgage Loans Payable [Member]	May 08, 2014 Revolving Credit Facility [Member]	Mar. 31, 2014 Revolving Credit Facility [Member]	Dec. 31, 2013 Revolving Credit Facility [Member]	Mar. 31, 2014 Revolving Credit Facility [Member] Maximum [Member]	Mar. 31, 2014 Revolving Credit Facility [Member] Minimum [Member]	Mar. 31, 2014 Revolving Credit Facility [Member] Five-Year $50.0 Million Term Loan [Member]
Debt Instrument [Line Items]
Credit facility term loan				5 years
Credit facility				$ 50.0					$ 100.0				$ 150.0
Maturity date, line of credit				Jan. 16, 2018					Jan. 01, 2016
Maximum possible increase									300.0
Extension option on maturity date	12 months
Borrowing Base Properties Percentage								60.00%	60.00%
LIBOR margin									1.00%		2.65%	1.65%
Effective rate									0.50%
Unused facility fee rate											0.35%	0.25%
Borrowings outstanding under the facility				50.0	50.0				67.5	31.0
Properties under borrowing base	24		19
Number of mortgage loans payable	9		9
Secured loan						104.4	108.3
Weighted average fixed annual rate	3.10%					4.50%	4.50%
Total net investment book value of properties securing the debt						211.7	218.0
Capitalized insterest associated with redevelopment activities	$ 0.3	$ 0.1

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Debt instrument maturity date extension.

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Debt Instrument Term

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Investment under secured debt book value net.

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The percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Amount borrowed under the credit facility as of the balance sheet date.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Date the credit facility terminates, in CCYY-MM-DD format.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Carrying value as of the balance sheet date of the portion of long-term, collateralized debt obligations due within one year or the operating cycle, if longer. Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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