Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)	12 Months Ended					12 Months Ended							1 Months Ended		12 Months Ended
	Dec. 31, 2013 Facility Tenants Property State acre sqft	Dec. 31, 2012 Property	Dec. 31, 2011 Property	Jan. 31, 2013 Property	Apr. 25, 2001	Dec. 31, 2013 Holiday CVS [Member]	Dec. 31, 2012 Holiday CVS [Member]	Dec. 31, 2011 Holiday CVS [Member]	Dec. 31, 2013 Walgreen [Member]	Dec. 31, 2012 Walgreen [Member]	Dec. 31, 2011 Walgreen [Member]	Dec. 31, 2013 2010 Plan [Member]	Jan. 31, 2014 Subsequent Event [Member] acre	Jan. 29, 2014 Subsequent Event [Member] acre	Dec. 31, 2013 Minimum [Member]	Dec. 31, 2013 Land [Member]
Description of Business [Line Items]
Number of states in which entity operates	9
Self developed multi-tenant properties	2
Commercial real estate properties	35
Gross leasable space	740,000
Land portfolio	10,000												10,500	600
Area of land													600
Cash and cash equivalents maximum original maturity period	90 days
Restricted Cash	$ 366,645
Cash held in reserve for property taxes and insurance escrows	83,000
Cash held in escrow related to land transaction																284,000
Number of properties acquired	2			2
Accounts receivable including other assets	229,000	158,000
Allowance for doubtful accounts	0	0
Assets Held for Sale	0	3,433,500
Number of income properties		1
Subsurface interest net cost basis	0
Depreciation and amortization of property plant and equipment	2,302,086	1,810,720	2,159,361
Interest paid, capitalized	8,172	0	28,733
Facilities operated by company	2
Golf course and clubhouse facility membership period	12 months
Award plan, number of common stock that may be issued					500,000							210,000
Stock options vesting period	5 years
Stock options expiration period	10 years
2001 plan expiry date	2011-04
Number of new option shares issued after April 2011	0
Share Based awards, maximum subscription per participant												50,000
2010 plan award termination description												The 2010 Plan will terminate on the tenth anniversary of the date that it was adopted by the Board, and no awards will be granted under the plan after that Date
Shares of non vested restricted stock	5,067	7,900	9,317									12,150
Restricted stock vested												0
Performance period												5 years
Reserves for uncertain income tax positions	$ 0
Income property portfolio, interest rate															42.00%
Income portfolio, rent percentage						9.00%	16.00%	18.00%	6.00%	13.00%	16.00%
Income portfolio, rent percentage based on rentable square feet						13.00%	19.00%	22.00%	9.00%	17.00%	20.00%
Number of tenants	2
Number of properties sold	3	3	3