Long-Term Debt (Schedule of Long Term Debt) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Debt Instrument [Line Items]
Total debt	$ 428	$ 706
Current maturities of long-term debt and capital lease obligations	420	588
Long-term debt and capital lease obligation, net of current maturities	8	118
Bank revolving credit facility | Amended and Restated Revolving Credit Agreement
Debt Instrument [Line Items]
Total debt	0	0
Capital lease obligations
Debt Instrument [Line Items]
Total debt	120	394
Other notes payable
Debt Instrument [Line Items]
Total debt	$ 308	$ 312