Note 4 - Investment in Limited Liability Company (Detail) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Proceeds from Equity Method Investment, Dividends or Distributions			$ 65,000	$ 65,000
Income (Loss) from Equity Method Investments	39,877	37,205	78,173	76,892
1850 [Member]
Number of Real Estate Properties	2		2
Number of Companies	2		2
Income (Loss) from Equity Method Investments	$ 40,000	$ 37,000	$ 78,000	$ 77,000