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Revenues from Contracts with Customers (Tables)

3 Months Ended

Mar. 31, 2022

Revenue From Contract With Customer [Abstract]

Schedule of Revenues by Product Category

Revenues by product category were as follows (unaudited and in thousands, except percentages):

		Three Months Ended March 31,
		2021								2022
Point-to-Multi-Point		$	57,799				65	%		$	30,926				50	%
Point-to-Point			17,476				20	%			14,714				24	%
Wi-Fi			12,123				14	%			15,508				25	%
Other			1,117				1	%			748				1	%
Total Revenues		$	88,515				100	%		$	61,896				100	%

Schedule of Revenue by Geography

Revenues by geography were as follows (unaudited and in thousands, except percentages):

		Three Months Ended March 31,
		2021								2022
North America		$	54,195				61	%		$	28,321				46	%
Europe, Middle East and Africa			18,690				21	%			20,332				33	%
Caribbean and Latin America			10,515				12	%			5,084				8	%
Asia Pacific			5,115				6	%			8,159				13	%
Total Revenues		$	88,515				100	%		$	61,896				100	%

Summary of Contract Balances

The following table summarizes contract balances as of December 31, 2021 and March 31, 2022 (in thousands):

		December 31, 2021				March 31, 2022
						(unaudited)
Trade accounts receivable, net of allowance for    credit losses		$	68,788			$	63,565
Deferred revenue - current			6,880				6,964
Deferred revenue - noncurrent			5,363				5,647
Refund liability		$	2,516			$	2,755

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045

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- Definition

Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph a
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599

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- Definition

Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 40
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599

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