Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2018

Revenue Recognition

Schedule of revenue classified by major product category

Revenue is also classified by major product category and is presented below (in thousands):

	Three months ended June 30,
	2018		% of Revenue	2017		% of Revenue
Data Center	$	69,040	78.6%	$	99,298	84.6%
CATV		14,184	16.2%		14,404	12.3%
Telecom		4,157	4.7%		3,077	2.6%
FTTH		166	0.2%		125	0.1%
Other		275	0.3%		467	0.4%
Total Revenue	$	87,822	100.0%	$	117,371	100.0%

	Six months ended June 30,
	2018		% of Revenue	2017		% of Revenue
Data Center	$	119,623	78.2%	$	178,892	83.8%
CATV		24,752	16.2%		27,498	12.9%
Telecom		7,743	5.1%		6,248	2.9%
FTTH		277	0.2%		223	0.1%
Other		666	0.4%		734	0.3%
Total Revenue	$	153,061	100.0%	$	213,595	100.0%