Segments and Geographic Information (Tables)

6 Months Ended

Jun. 30, 2016

Segment Reporting [Abstract]

Selected Information by Geographic Area

The following tables show selected information by geographic area (in thousands):

Revenues:

	Three Months Ended June 30,				Six Months Ended June 30,
	2016		2015		2016		2015
	(As Restated)		(As Restated)		(As Restated)		(As Restated)
United States	$	2,421	$	1,877	$	4,215	$	3,624
Switzerland		7,350		6,111		13,691		11,759
Other countries		1,839		1,645		4,181		3,286
Total	$	11,610	$	9,633	$	22,087	$	18,669

Total assets:

	June 30, 2016		December 31, 2015
	(As Restated)		(As Restated)
United States	$	14,125	$	15,454
United Kingdom		30,274		33,335
Other countries		3,343		1,788
Total	$	47,742	$	50,577

Long-lived assets:

	June 30, 2016		December 31, 2015
United Kingdom	$	12,569	$	13,817
Other countries		1,019		816
Total	$	13,588	$	14,633

Schedule of Other Information by Segment

The following summarizes other information by segment for the three months ended June 30, 2016 (in thousands):

	Product		Service		Total
	(As Restated)				(As Restated)
Revenues
Product revenues	$	7,334	$	—	$	7,334
Service revenues		—		3,374		3,374
Royalties		902		—		902
Total revenues		8,236		3,374		11,610
Cost of product revenues		4,182		—		4,182
Cost of service revenues		—		2,285		2,285
Total cost of revenues		4,182		2,285		6,467
Gross profit	$	4,054	$	1,089	$	5,143
Total operating expenses						7,420
Total non-operating income						57
Loss before income taxes					$	(2,220	)

The following summarizes other information by segment for the three months ended June 30, 2015 (in thousands):

	Product		Service		Total
	(As Restated)				(As Restated)
Revenues
Product revenues	$	6,055	$	—	$	6,055
Service revenues		—		2,714		2,714
Royalties		864		—		864
Total revenues		6,919		2,714		9,633
Cost of product revenues		3,521		—		3,521
Cost of service revenues		—		2,049		2,049
Total cost of revenues		3,521		2,049		5,570
Gross profit	$	3,398	$	665	$	4,063
Total operating expenses						4,976
Total non-operating income						10
Loss before income taxes					$	(903	)

The following summarizes other information by segment for the six months ended June 30, 2016 (in thousands):

	Product		Service		Total
	(As Restated)				(As Restated)
Revenues
Product revenues	$	13,659	$	—	$	13,659
Service revenues		—		6,627		6,627
Royalties		1,801		—		1,801
Total revenues		15,460		6,627		22,087
Cost of product revenues		8,209		—		8,209
Cost of service revenues		—		4,608		4,608
Total cost of revenues		8,209		4,608		12,817
Gross profit	$	7,251	$	2,019	$	9,270
Total operating expenses						13,285
Total non-operating income						156
Loss before income taxes					$	(3,859	)

The following summarizes other information by segment for the six months ended June 30, 2015 (in thousands):

	Product		Service		Total
	(As Restated)				(As Restated)
Revenues
Product revenues	$	11,640	$	—	$	11,640
Service revenues		—		5,174		5,174
Royalties		1,855		—		1,855
Total revenues		13,495		5,174		18,669
Cost of product revenues		6,633		—		6,633
Cost of service revenues		—		3,815		3,815
Total cost of revenues		6,633		3,815		10,448
Gross profit	$	6,862	$	1,359	$	8,221
Total operating expenses						9,255
Total non-operating income						154
Loss before income taxes					$	(880	)