Revenue Recognition from Contracts with Customers (Details) - USD ($) |
12 Months Ended | |
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Jun. 30, 2023 |
Jun. 30, 2022 |
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| Revenue Recognition from Contracts with Customers (Details) [Line Items] | ||
| Performance obligations | $ 40,000,000 | |
| Filter Product Sales [Member] | ||
| Revenue Recognition from Contracts with Customers (Details) [Line Items] | ||
| Opening contract liability balance | $ 300 | |
| Non-recurring Engineering Business [Member] | ||
| Revenue Recognition from Contracts with Customers (Details) [Line Items] | ||
| Opening contract asset balance | $ 900,000 | |
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- Definition Opening contract asset balance. No definition available.
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- Definition The amount of performance obligations. No definition available.
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- References No definition available.
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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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