Note 3 - Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three months ended June 30,
			% of					% of
	2025		Revenue			2024		Revenue
CATV	$	56,019		54.4	%	$	5,818		13.4	%
Data Center		44,791		43.5	%		34,352		79.4	%
Telecom		1,940		1.9	%		2,379		5.5	%
Other		202		0.2	%		721		1.7	%
Total Revenue	$	102,952		100.0	%	$	43,270		100.0	%

	Six months ended June 30,
			% of					% of
	2025		Revenue			2024		Revenue
CATV	$	120,520		59.4	%	$	14,554		17.3	%
Data Center		76,841		37.9	%		63,338		75.5	%
Telecom		4,876		2.4	%		4,648		5.5	%
Other		574		0.3	%		1,403		1.7	%
Total Revenue	$	202,811		100.0	%	$	83,943		100.0	%

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

	Three months ended June 30,				Six months ended June 30,
	2025		2024		2025		2024
Unearned revenue, beginning of period	$	—	$	1,689	$	—	$	1,803
Additional unearned revenue		—		—		—		—
Revenue recognized		—		119		—		233
Unearned revenue, end of period	$	—	$	1,570	$	—	$	1,570

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

	At Grant Date
Expected volatility		80.00	%
Weighted-average expected term (in years)		10
Risk-free interest rate		4.23	%
Dividend yield		—	%
Fair value per ordinary share at grant date	$	15.87