Consolidated Statements of Stockholders’ Equity (Parentheticals) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Minimum pension liability adjustment, tax	$ 302,275	$ 91,544	$ 158,869
Series C Preferred Stock [Member]
Series C redeemable, issued	60,000
Common Stock [Member]
Common stock issued as compensation		7,320	37,893