Note C - Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	December 31, 2023		December 31, 2022
Unearned Revenue, beginning of period	$	3,000	$	—
Additional Unearned Revenue		12,608		3,000
Revenue recognized		13,805		—
Unearned Revenue, end of period	$	1,803	$	3,000

Disaggregation of Revenue [Table Text Block]

	Years ended December 31,
			% of					% of					% of
	2023		Revenue			2022		Revenue			2021		Revenue
CATV	$	59,942		27.5	%	$	118,169		53.0	%	$	94,266		44.6	%
Data Center		141,213		64.9	%		77,094		34.6	%		97,461		46.1	%
Telecom		13,831		6.4	%		24,727		11.1	%		16,247		7.7	%
FTTH		56		0.0	%		129		0.1	%		957		0.5	%
Other		2,604		1.2	%		2,699		1.2	%		2,634		1.2	%
Total Revenue	$	217,646		100.0	%	$	222,818		100.0	%	$	211,565		100.0	%