Revenue Recognition from Contracts with Customers (Details) - USD ($) $ in Thousands |
6 Months Ended | |
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Dec. 31, 2020 |
Dec. 31, 2019 |
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| Revenue Recognition from Contracts with Customers (Details) [Line Items] | ||
| Contract liabilities related to sale of amplifiers | $ 57 | |
| Opening contract liability | $ 5 | |
| Opening contract asset balance | 54 | |
| Revenue expected to be recognized | $ 3,800 | |
| Non-recurring engineering services [Member] | ||
| Revenue Recognition from Contracts with Customers (Details) [Line Items] | ||
| Opening contract liability | $ 198 | |
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- Definition Contract liabilities related to sale of amplifiers. No definition available.
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- Definition Revenue expected to be recognized. No definition available.
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- References No definition available.
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- Definition Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in measure of progress which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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