Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)	Aug. 08, 2014	Jun. 30, 2014	Dec. 31, 2013
Shareholders' Equity
Common stock, par value (in dollars per share)		$ 3.13	$ 3.13
Common stock, authorized (in shares)		8,000,000	8,000,000
Common stock, issued (in shares)		3,730,877	3,713,342
Common stock, outstanding (in shares)	3,730,877	3,730,877	3,713,342
Common stock, nonvested (in shares)		34,965	34,109