Consolidated Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Consolidated Balance Sheets (Unaudited) [Abstract]
Common Stock, par value (in dollars per share)	$ 1	$ 1
Common Stock, authorized shares (in shares)	50,000,000	50,000,000
Common Stock, issued shares (in shares)	12,898,251	12,938,157
Treasury stock shares held (in shares)	110,874	110,874