For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Segment and Geographic Information (Schedule of Revenues by Geographic Region) (Details) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Apr. 03, 2020 USD ($)	Mar. 29, 2019 USD ($)	Apr. 03, 2020 USD ($) segment	Mar. 29, 2019 USD ($)	Jun. 28, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of reportable segments \| segment			1
Total revenues	$ 61,379	$ 54,037	$ 175,990	$ 179,629
Revenue \| Customer Concentration Risk \| Motorola Solutions, Inc
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage			10.00%
Revenue \| Customer Concentration Risk \| MTN Group
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage		13.00%		12.00%
Revenue \| Customer Concentration Risk \| Globe
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage		12.00%
Accounts receivable \| Customer Concentration Risk \| MTN Group
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage			16.00%		10.00%
Accounts receivable \| Customer Concentration Risk \| Globe
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage					11.00%
Accounts receivable \| Customer Concentration Risk \| Digitec
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage			11.00%
North America
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	37,250	$ 28,581	$ 113,489	$ 93,660
Africa and the Middle East
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	9,230	11,079	28,679	39,058
Europe and Russia
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	1,903	3,326	7,728	10,271
Latin America and Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 12,996	$ 11,051	$ 26,094	$ 36,640