Stockholders' Equity (Summary Of Changes In Stockholders' Equity) (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
Stockholders' Equity [Abstract]
Balance		$ 86,332
Net Loss		(8,454)	$ (4,501)
Unrealized Foreign Currency Translation Loss		(14)	(61)
Net Gain in Funding Status of Defined Benefit Plan		168	$ 304
Issuance of Stock Based Compensation, net	[1]	222
Balance		78,254
Accrued dividends not paid		$ 11,000

[1] Net of approximately $11,000 included in accounts payable and other accrued expenses at March 31, 2016.