Capital Stock, Stock Awards, and Stock Options (Stock Options Rollforward) (Details 2) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Beginning of year, Number of Shares	125,694	129,044	87,919
Granted, Number of Shares	15,000	7,500	51,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period		0	0
Expired or forfeited, Number of Shares	(4,500)	(10,850)	(9,875)
End of year, Number of Shares	121,694	125,694	129,044
Beginning of year, Average Option Price	$ 478.32	$ 494.95	$ 495.05
Granted, Average Option Price	$ 373.03	$ 378.00	$ 499.45
Exercised, Average Option Price	$ 391.83	$ 0	$ 0
Expired or forfeited, Average Option Price	$ 637.53	$ 605.82	$ 519.04
End of year, Average Option Price	$ 469.76	$ 478.32	$ 494.95