Note 9 - Investments (Tables)

12 Months Ended

Dec. 31, 2012

Investment [Table Text Block]

	December 31,
	2011		2012
Investment in CoBank stock, at cost	$	1,474,920	$	1,474,920
Rental property		397,644		372,134
Other miscellaneous		71,241		72,273
	$	1,943,805	$	1,919,327