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Note E - Leases (Tables) | 6 Months Ended
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Dec. 31, 2021
Notes Tables |
Lease, Cost [Table Text Block] |
Supplemental Cash Flows Information |  | Six Months Ended December 31, 2021 |  |  | Six Months Ended December 31, 2020 |
Cash paid for amounts included in the measurement of operating lease liabilities |  | $ | 1,620 |  |  | $ | 1,646 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration