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Acquisition (Details-Purchase Consideration) - Transition Networks [Member] $ in Thousands	10 Months Ended
	Apr. 28, 2021 USD ($)
Business Acquisition [Line Items]
Cash consideration paid to CSI	$ 23,651
Preliminary estimated fair value of earnout consideration	346
Total purchase consideration	$ 23,997

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Amount of tangible and intangible assets included as part of consideration transferred in asset acquisition, classified as other. Excludes cash.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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