Composition of Certain Financial Statement Items

12 Months Ended

Dec. 31, 2018

Composition of Certain Financial Statement Items

Composition of Certain Financial Statement Items

Composition of Certain Financial Statement Items

Inventories

	December 31,
	2018		2017
Raw materials	$	802	$	1,323
Finished goods	1,865		2,347
Total inventories, net of reserves	$	2,667	$	3,670

Property and Equipment

	December 31,
	2018		2017
Computer equipment and software	$	333	$	351
Furniture and office equipment	4		137
Manufacturing equipment	1,049		1,108
Research and development equipment	30		30
Leasehold improvements	185		178
Property and equipment, cost	1,601		1,804
Less: accumulated depreciation and amortization	(799)		(810)
Property and equipment, net	$	802	$	994

Depreciation and amortization expense was $0.4 million, $0.3 million and $0.1 million during the years ended December 31, 2018, 2017 and 2016, respectively.

Accrued Expenses 

	December 31,
	2018		2017
Payroll related	$	6,490	$	3,594
Interest	195		117
Other accrued expenses	1,041		438
Total accrued expenses	$	7,726	$	4,149