Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Building and Equipment [Member]
Accumulated depreciation	$ 72,907	$ 84,156
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)	1,942,495	1,942,495