Note 13 - Income Taxes (Detail) (USD $)	1 Months Ended			3 Months Ended
	Mar. 31, 2013	Feb. 28, 2013	Jan. 31, 2013	Mar. 31, 2013	Dec. 31, 2012
Difference Between Aggregate Tax Basis of Assets and Liability and Total Stockholders' Equity (in Dollars)	$ 14,600,000			$ 14,600,000
Difference Between Aggregate Tax Basis of Assets and Liability and Total Stockholders' Equity, Per Share Amount	$ 1.95			$ 1.95
Common Stock, Shares, Outstanding (in Shares)	7,500,050			7,500,050	7,500,000
Common Stock, Dividends, Per Share, Cash Paid	$ 0.23	$ 0.23	$ 0.23	$ 0.69
Payments of Ordinary Dividends, Common Stock (in Dollars)	1,725,000	1,725,000	1,725,000	5,175,000
Estimated REIT Taxable Income (in Dollars)				5,800,000
Retained Earnings (Accumulated Deficit) (in Dollars)	8,449,000			8,449,000	2,648,000
Retained Earnings (Accumulated Deficit) Per Share	$ 1.13			$ 1.13
Under Distributed Estimated REIT Taxable Income (in Dollars)				$ 2,700,000
Under Distributed Estimated REIT Taxable Income Per Share				$ 0.35