Rental And Lease Information (Future Minimum Lease Payment Table) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Rental and Lease Information [Abstract]
Capital Leases, Future Minimum Payments Due, Next Twelve Months	$ 34
Capital Leases, Future Minimum Payments Due in Two Years	17
Capital Leases, Future Minimum Payments Due in Three Years	9
Capital Leases, Total minimum lease payments	60
Less amount representing interest	4
Total present value of minimum payments	56
Less current portion of such obligations	31
Long-term obligations with interest rates ranging from 1.74% to 8.46%	25
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum	3.75%
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum	8.46%
Operating Leases, Future Minimum Payments Due, Next Twelve Months	2,897
Operating Leases, Future Minimum Payments, Due in Two Years	2,430
Operating Leases, Future Minimum Payments, Due in Three Years	1,593
Operating Leases, Future Minimum Payments, Due in Four Years	1,535
Operating Leases, Future Minimum Payments, Due in Five Years	1,449
Operating Leases, Future Minimum Payments, Due Thereafter	9,219
Operating Leases, Total minimum lease payments	$ 19,123