Domestic And Foreign Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Domestic And Foreign Income Taxes [Abstract]
Net operating loss carry forwards and credits - United States	$ 8,053	$ 7,135
Depreciation and amortization	114
Inventory related timing differences	552	426
Compensation accruals	1,148	972
Accruals and reserves	120	126
Credits	225
Other	186	94
Total Deferred tax assets	10,398	8,753
Less: valuation allowance	(10,046)	(8,746)
Deferred tax assets net of valuation allowance	352	7
Undistributed Earnings of Foreign Subsidiary	(352)
Total deferred tax liabilities	(352)
Net deferred tax		$ 7