Consolidated Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Class A Common Stock
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shared authorized	11,000,000	11,000,000
Common stock, shares issued	8,586,058	8,586,058
Common stock, shares outstanding	8,586,058	8,586,058
Class B Common Stock
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shared authorized	2,000,000	2,000,000
Common stock, shares issued	1,032,883	1,032,883
Common stock, shares outstanding	1,032,883	1,032,883