Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2017

Commitments And Contingencies Disclosure [Abstract]

Summary of Restructuring Activity

The following table summarizes the restructuring activity during the nine months ended September 30, 2017 and the status of the reserves at September 30, 2017.  

	December 31, 2016		Expenses/ Adjustments			Cash Payments/  Adjustments			September 30, 2017
Severance and related employee benefits	$	6	$	(1	)	$	(5	)	$	0
Lease terminations		190		9			(91	)		108
Total	$	196	$	8		$	(96	)	$	108
.

Future Minimum Rental Payments Under Operating Leases

The future minimum rental payments under these leases at September 30, 2017, are as follows:

Year	Amount
2017	$	276
2018		1,085
2019		1,056
2020		470
Thereafter		456
Future minimum lease payments	$	3,343

Summary of Capital Leases for Office and Manufacturing Equipment

The Company has capital leases for office and manufacturing equipment.  The net book values for assets under capital leases were as follows:

	September 30, 2017			December 31, 2016
Cost	$	453		$	324
Accumulated Depreciation		(172	)		(105	)
Net Book Value	$	281		$	219

Present Value of Net Minimum Lease Payments, Capital Leases

The following table presents future minimum lease payments under capital leases together with the present value of the net minimum lease payments due in each year:

Year	Amount
2017	$	26
2018		104
2019		87
2020		47
Thereafter		47
Total minimum payments required:		311
Less amount representing interest:		21
Present value of net minimum lease payments:	$	290

Changes in Warranty Reserves

	Nine Months Ended September 30,
	2017			2016
Beginning balance	$	394		$	348
Provisions for warranties		99			57
Consumption of reserves		(75	)		(86	)
Ending balance	$	418		$	319