Balance Sheets (Unaudited) (Parentheticals) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Timber Properties [Member]
Accumulated depreciation and depletion	$ 803,189	$ 803,189
Building and Equipment [Member]
Accumulated depreciation and depletion	$ 90,432	$ 90,432
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	3,000,000	3,000,000
Common stock, shares issued (in shares)	2,100,000	2,100,000
Treasury stock, shares (in shares)	157,505	157,505