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Summary of Significant Accounting Policies (Details 2) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Property and Equipment
Gross Property and Equipment	$ 6,050,000		$ 6,050,000		$ 5,992,000
Accumulated depreciation and amortization	(4,804,000)		(4,804,000)		(4,525,000)
Net Property and Equipment	1,246,000		1,246,000		1,467,000
Depreciation expense	159,000	$ 157,000	322,000	$ 312,000
Production tooling, machinery and equipment
Property and Equipment
Gross Property and Equipment	3,932,000		3,932,000		3,976,000
Office furniture and fixtures
Property and Equipment
Gross Property and Equipment	260,000		260,000		260,000
Computer equipment and software
Property and Equipment
Gross Property and Equipment	1,131,000		1,131,000		1,065,000
Web site
Property and Equipment
Gross Property and Equipment	40,000		40,000		40,000
Leasehold improvements
Property and Equipment
Gross Property and Equipment	616,000		616,000		616,000
Construction in-progress
Property and Equipment
Gross Property and Equipment	$ 71,000		$ 71,000		$ 35,000

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



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-SubTopic 10



-Section 50



-Paragraph 1



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-Publisher SEC



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-Number 210



-Section 02



-Paragraph 14



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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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