Note 21 - Leases - Components of Financed Sales Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Jun. 30, 2021
Gross financial sales receivable	$ 55
Unearned finance income	(5)
Financed sales receivable	50
Net financed sales receivables due within one year	21	$ 19
Financed sales receivable	$ 29	$ 39

Amount, after allowance for credit loss, of net investment in sales-type and direct financing leases, classified as current.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=123420820&loc=SL77919306-209978

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123420820&loc=SL77919308-209978

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- Definition

Amount, after allowance for credit loss, of net investment in sales-type and direct financing leases, classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123420820&loc=SL77919308-209978

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
-Section 45
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- Definition

Present value of lease payments not yet received by lessor and amount expected to be derived from underlying asset, following end of lease term guaranteed by lessee or other third party unrelated to lessor, from sales-type and direct financing leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919391-209981

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-Publisher FASB
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-URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919379-209981

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- Definition

Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases.

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Amount of undiscounted lease receivable in excess of discounted receivable for sales-type and direct financing leases.

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