Other Accrued Liabilities (Components Of Other Accrued Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Other Accrued Liabilities [Abstract]
Accrued professional fees	$ 63	$ 173
Pension	93	93
Postretirement benefit obligation	103	103
Deferred revenue - direct to consumer	614
Other	1,041	910
Other accrued liabilities, Total	$ 1,914	$ 1,279