SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Property, Plant and Equipment) (Details) - USD ($)	3 Months Ended	12 Months Ended
	Sep. 30, 2015	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Depreciation expense		$ 100,000	$ 200,000
Depreciation expense, capital leases		100,000	100,000
Impairment charge related to property and equipment	$ 800,000	$ 0	$ 0
Leasehold improvements | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		1 year
Leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		10 years
Furniture and fixtures | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		3 years
Furniture and fixtures | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		7 years
Production equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		3 years
Production equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		7 years
Computer equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		3 years
Computer equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		7 years
Research and development equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		2 years
Research and development equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		7 years