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Note 3 - Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

Disaggregation of Revenue [Table Text Block]

		Three months ended September 30,
​						% of								% of
​		2024				Revenue				2023				Revenue
Data Center		$	40,945				62.8	%		$	48,807				78.0	%
CATV			20,947				32.2	%			10,268				16.4	%
Telecom			2,798				4.3	%			3,074				5.0	%
FTTH			—				0.0	%			—				0.0	%
Other			461				0.7	%			398				0.6	%
Total Revenue		$	65,151				100.0	%		$	62,547				100.0	%

		Nine months ended September 30,
​						% of								% of
​		2024				Revenue				2023				Revenue
Data Center		$	104,283				69.9	%		$	96,731				61.5	%
CATV			35,501				23.8	%			47,391				30.1	%
Telecom			7,445				5.0	%			11,013				7.0	%
FTTH			—				0.0	%			57				0.1	%
Other			1,865				1.3	%			2,001				1.3	%
Total Revenue		$	149,094				100.0	%		$	157,193				100.0	%

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

		Three months ended September 30,								Nine months ended September 30,
		2024				2023				2024				2023
Unearned revenue, beginning of period		$	1,570			$	11,720			$	1,803			$	3,000
Additional unearned revenue			—				2,724				—				12,608
Revenue recognized			131				1,947				364				3,111
Unearned revenue, end of period		$	1,439			$	12,497			$	1,439			$	12,497

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-10

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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- References

No definition available.

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