Long-Term Debt and Borrowings Under Short-Term Credit Agreements (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Schedule of Debt

	December 31,
Long-term Debt	2013			2012
6.59% senior note, unsecured, due in semiannual installments of $3,750 beginning in    October 2003 through April 2013	$	—		$	3,750
6.65% senior note, unsecured, due in annual installments of $3,636 beginning in June 2003    through June 2013	—			3,636
2.01% to 30.63% capital leases, secured by equipment, various maturities	5,174			4,609
	$	5,174		$	11,995
Less current portion	(2,443		)	(10,005		)
Long-term Debt	$	2,731		$	1,990

Schedule of Maturities of Long-term Debt

Long-term Debt matures as follows:
2014	$	2,443
2015	1,346
2016	718
2017	276
2018	203
After 2018	188
	$	5,174