Summary Of Significant Accounting Policies (Schedule Of Property And Equipment) (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Gross Property and Equipment	$ 5,933,000	$ 5,947,000
Accumulated depreciation and amortization	(3,943,000)	(3,798,000)
Net Property and Equipment	1,990,000	2,149,000
Production Tooling, Machinery And Equipment [Member]
Property, Plant and Equipment [Line Items]
Gross Property and Equipment	3,895,000	3,923,000
Office Furniture And Fixtures [Member]
Property, Plant and Equipment [Line Items]
Gross Property and Equipment	260,000	260,000
Computer Equipment And Software [Member]
Property, Plant and Equipment [Line Items]
Gross Property and Equipment	1,089,000	1,085,000
Web Site [Member]
Property, Plant and Equipment [Line Items]
Gross Property and Equipment	38,000	38,000
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Gross Property and Equipment	616,000	616,000
Construction In-Progress [Member]
Property, Plant and Equipment [Line Items]
Gross Property and Equipment	$ 35,000	$ 25,000

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

+ References+ Details

Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References+ Details

- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References+ Details