Selected Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2015

Balance Sheet Related Disclosures [Abstract]

Schedule of inventory

Inventory as of December 31, 2015 and 2014:

(In thousands)	2015		2014
Raw materials	$	1,228	$	1,078
Work-in-process	131		458
Finished goods	20		384
Inventory	$	1,379	$	1,920

Schedule of property and equipment, net

Property and Equipment, net as of December 31, 2015 and 2014:

(In thousands)	2015			2014
Machinery and equipment	$	3,280		$	3,135
Furniture, fixtures and office equipment	931			777
Computer equipment and software	2,662			667
Leasehold improvements	2,393			1,691
Construction in process	421			1,019
	9,687			7,289
Less accumulated depreciation	(5,638		)	(4,397		)
Property and Equipment	$	4,049		$	2,892

Schedule of intangible assets, net

Intangible assets, net as of December 31, 2015 and 2014:

(In thousands)	2015			2014
Commercial rights	$	3,360		$	3,360
Less accumulated amortization	(443		)	(163		)
Intangible assets	$	2,917		$	3,197

Schedule of estimated future amortization expense

Estimated future amortization expense is as follows:

Calendar Years Ending December 31, (In thousands)
2016	$	280
2017	280
2018	280
2019	280
2020	280
Thereafter	1,517
Total	$	2,917

Schedule of accrued expenses

Accrued Expenses as of December 31, 2015 and 2014:

(In thousands)	2015		2014
Bonus	$	1,956	$	2,044
Employee related accruals	1,341		1,281
Accrued expenses	75		605
Asset retirement obligation(a)	—		348
Other	231		436
Accrued expenses	$	3,603	$	4,714
(a) The reduction in the asset retirement obligation is based on a change to the estimate of the obligation to restore the Denmark facility to its original state and final payment of the obligation.