Note C - Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Years ended December 31,
			% of					% of					% of
	2022		Revenue			2021		Revenue			2020		Revenue
CATV	$	118,169		53.0	%	$	94,266		44.6	%	$	37,944		16.2	%
Data Center		77,094		34.6	%		97,461		46.1	%		173,437		73.9	%
Telecom		24,727		11.1	%		16,247		7.7	%		21,092		9.0	%
FTTH		129		0.1	%		957		0.5	%		110		0.0	%
Other		2,699		1.2	%		2,634		1.2	%		2,040		0.9	%
Total Revenue	$	222,818		100.0	%	$	211,565		100.0	%	$	234,623		100.0	%