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v3.21.2

Summary of Significant Accounting Policies (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020
Allowance for doubtful accounts | $ 3,000 | $ 3,000
Building and improvements [Member] | Lower Range [Member] |  |
Estimated useful lives of depreciated assets | 10 years |
Building and improvements [Member] | Upper Range [Member] |  |
Estimated useful lives of depreciated assets | 50 years |
Machinery and equipment [Member] | Lower Range [Member] |  |
Estimated useful lives of depreciated assets | 3 years |
Machinery and equipment [Member] | Upper Range [Member] |  |
Estimated useful lives of depreciated assets | 20 years |
Furniture and fixtures [Member] | Lower Range [Member] |  |
Estimated useful lives of depreciated assets | 7 years |
Furniture and fixtures [Member] | Upper Range [Member] |  |
Estimated useful lives of depreciated assets | 10 years |

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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 + Details
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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