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Revenue Recognition (Narrative) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2021
Disaggregation of Revenue [Line Items] |  |  |
Revenue recognized | $ 338,529 | $ 453,693 |
Deferred revenue liability |  |  | $ 883,564
Domestic sales [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Remaining performance obligation, percentage | 2.40% | 3.00% |
Export sales [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Remaining performance obligation, percentage | 10.00% | 14.00% |
Minimum [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Contract with customer liability remaining performance obligation expected timing of satisfaction period | 1 year |  |
Maximum [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Contract with customer liability remaining performance obligation expected timing of satisfaction period | 3 years |  |

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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130532-203044 + Details
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- Definition Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045 + Details
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