Income Taxes (Schedule Of A Reconciliation Of The Statutory Rate To The Effective Income Tax Rate) (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Income Taxes [Abstract]
Federal statutory rate	34.00%	34.00%
State income taxes, net of federal benefit	0.70%	1.00%
Domestic manufacturing tax deduction		(4.70%)
U.S. Subpart F income	(0.70%)	(1.80%)
Stock based compensation		(0.50%)
Research and experimentation credit	1.60%
Foreign rate difference	7.20%	37.90%
Reserve for income taxes	7.10%	1.80%
Valuation allowance	(45.90%)	(181.10%)
Other, net	(1.10%)	(0.60%)
Effective tax rate	2.90%	(114.00%)