Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Voting Common Stock
Common stock, par value	$ 0.10	$ 0.10
Common stock, shares authorized	12,500,000	12,500,000
Common stock, shares issued	2,852,616	2,852,616
Common stock, shares outstanding	2,852,616	2,852,616
Non-Voting Common Stock
Common stock, par value	$ 0.10	$ 0.10
Common stock, shares authorized	25,000,000	25,000,000
Common stock, shares issued	12,458,992	12,458,992
Common stock, shares outstanding	12,458,992	12,458,992