SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property, Plant and Equipment (Details)	12 Months Ended
Dec. 31, 2017
Machinery and equipment
Property and Equipment
Estimated Useful Life	5 years
Computers and office equipment \| Minimum
Property and Equipment
Estimated Useful Life	3 years
Computers and office equipment \| Maximum
Property and Equipment
Estimated Useful Life	5 years
Furniture and fixtures
Property and Equipment
Estimated Useful Life	7 years

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

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