Composition of Certain Financial Statement Items

6 Months Ended

Jun. 30, 2018

Composition of Certain Financial Statement Items

Composition of Certain Financial Statement Items

3. Composition of Certain Financial Statement Items

Inventories

	June 30, 2018		December 31, 2017
Raw materials	$	1,118	$	1,323
Finished goods		2,430		2,347
Total inventories, net of reserves	$	3,548	$	3,670

Property and Equipment

	June 30, 2018			December 31, 2017
Computer equipment and software	$	333		$	351
Furniture and office equipment		148			137
Manufacturing equipment		1,150			1,108
Research and development equipment		30			30
Leasehold improvements		185			178
Property and equipment, cost		1,846			1,804
Less: accumulated depreciation and amortization		(981	)		(810	)
Property and equipment, net	$	865		$	994

        Depreciation and amortization expense was $98 and $56 during the three months ended June 30, 2018 and 2017, respectively, and $188 and $99 during the six months ended June 30, 2018 and 2017, respectively.

Accrued Expenses

	June 30, 2018		December 31, 2017
Payroll and commissions payable	$	2,728	$	2,871
Vacation		915		723
Other accrued expenses		552		438
Total accrued expenses	$	4,195	$	4,032