Balance Sheets (Current Period Unaudited) (Parentheticals) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Common stock, par value (in Dollars per share)	$ 0	$ 0
Common stock shares authorized	3,000,000	3,000,000
Common stock shares issued	2,100,000	2,100,000
Treasury stock, shares	157,505	157,505
Accumulated Depreciation [Member]
Accumulated depreciation, building and equipment (in Dollars)	$ 82,519	$ 77,504
Accumulated Depletion [Member]
Accumulated depreciation, building and equipment (in Dollars)	$ 712,056	$ 700,564