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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

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-Subparagraph (SX 210.5-02.14)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 14

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- Definition

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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

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- Definition

Amount before accumulated depreciation, depletion and amortization of 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, and furniture and fixtures.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.13)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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Property and Equipment (Details) (USD $)	3 Months Ended
Property and Equipment (Details) (USD $)	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Property and equipment
Property and equipment, gross	$ 1,615,895us-gaap_PropertyPlantAndEquipmentGross		$ 1,575,601us-gaap_PropertyPlantAndEquipmentGross
Accumulated depreciation	(822,556)		(780,766)
Total	793,339us-gaap_PropertyPlantAndEquipmentNet		794,835us-gaap_PropertyPlantAndEquipmentNet
Depreciation and amortization expense of property and equipment	41,790us-gaap_Depreciation	11,214us-gaap_Depreciation
Computer software and hardware
Property and equipment
Property and equipment, gross	315,272		303,076
Furniture and fixtures
Property and equipment
Property and equipment, gross	198,253		198,253
Leasehold improvements
Property and equipment
Property and equipment, gross	185,440		182,105
Machinery and equipment
Property and equipment
Property and equipment, gross	909,490		849,852
Tooling in-process
Property and equipment
Property and equipment, gross	$ 7,440		$ 42,315