SELECTED BALANCE SHEET COMPONENTS (Tables)

3 Months Ended

Mar. 31, 2016

Balance Sheet Related Disclosures [Abstract]

Schedule of inventory

Inventory as of March 31, 2016 and December 31, 2015:

(In thousands)	March 31, 2016		December 31, 2015
Raw materials	$	1,691	$	1,228
Work-in-process	232		131
Finished goods	19		20
Inventory	$	1,942	$	1,379

Schedule of property and equipment, net

Property and equipment, net as of March 31, 2016 and December 31, 2015: 

(In thousands)	March 31, 2016			December 31, 2015
Machinery and equipment	$	3,185		$	3,280
Furniture, fixtures and office equipment	931			931
Computer equipment and software	2,662			2,662
Leasehold improvements	2,393			2,393
Construction in process	1,140			421
Total property and equipment, gross	10,311			9,687
Less: Accumulated depreciation	(5,918		)	(5,638		)
	$	4,393		$	4,049

Schedule of intangible assets, net

Intangible assets, net as of March 31, 2016 and December 31, 2015: 

(In thousands)	March 31, 2016			December 31, 2015
Commercial rights	$	3,360		$	3,360
Less: accumulated amortization	$	(513	)	$	(443	)
	$	2,847		$	2,917

Schedule of estimated future amortization expense

Estimated future amortization expense is as follows: 

Calendar Years Ending December 31, (In thousands)
2016	$	210
2017	280
2018	280
2019	280
2020	280
Thereafter	1,517
Total	$	2,847

Schedule of accounts payable and accrued expenses

Accrued expenses as of March 31, 2016 and December 31, 2015:

(In thousands)	March 31, 2016		December 31, 2015
Bonus related compensation	$	2,584	$	1,956
Employee related accruals	1,959		1,341
Accrued expenses	16		75
Other	384		231
	$	4,943	$	3,603