Revenue Recognition (Tables)

9 Months Ended

Sep. 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 September 30,
	2018		% of Revenue	2017		% of Revenue
Data Center	$	38,954	69.1%	$	65,819	74.1%
CATV		14,295	25.4%		18,932	21.3%
Telecom		2,656	4.7%		3,474	3.9%
FTTH		221	0.4%		182	0.2%
Other		260	0.5%		472	0.5%
Total Revenue	$	56,386	100.0%	$	88,879	100.0%

	Nine months ended September 30,
	2018		% of Revenue	2017		% of Revenue
Data Center	$	158,577	75.7%	$	244,711	80.9%
CATV		39,047	18.6%		46,430	15.4%
Telecom		10,399	5.0%		9,722	3.2%
FTTH		498	0.2%		405	0.1%
Other		926	0.4%		1,206	0.4%
Total Revenue	$	209,447	100.0%	$	302,474	100.0%