Income Taxes (FASB ASC 740 Income Taxes) And Subsequent Event (Schedule of Deferred Tax Assets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Net operating losses	$ 45,578	$ 40,442
Amortization & depreciation	76	(1,503)
Research and development costs	2,842	3,233
Stock compensation	128	121
Inventory reserve	0	348
Total	48,624	42,641
Less: Valuation allowance	(48,624)	(42,641)
Balance	$ 0	$ 0

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from in-process research and development costs expensed in connection with a business combination.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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