Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Mar. 29, 2014	Dec. 31, 2013
Common stock, par value	$ 1.00	$ 1.00
Common stock, shares authorized	24,000	24,000
Common stock, shares issued	21,457	21,457
Common stock, shares outstanding	21,457	21,457
Treasury stock, shares	7,925	8,018