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Note 4 - Leases - Schedule of Balance Sheet Presentation of Operating and Finance Leases (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Assets:
Operating lease assets	$ 162	$ 249
Total lease assets	628
Liabilities:
Financing lease obligations	213
Total lease liabilities	537
Property and Equipment, Net [Member]
Assets:
Financing lease assets	466
Lease Liabilities, Current [Member]
Liabilities:
Operating lease obligations	95
Financing lease obligations	139
Lease Liabilities, Noncurrent [Member]
Liabilities:
Operating lease obligations	90
Financing lease obligations	$ 213

X

- Definition

Lessee's operating and finance lease, liabilities.

+ References

No definition available.

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X

- Definition

Lessee's operating and finance lease, right-of-use assets.

+ References

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Amount of the lessee's operating and finance lease liabilities.

+ References

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- Definition

Amount of the lessee's operating and finance lease, right-of-use assets.

+ References

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- Definition

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
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-Name Accounting Standards Codification
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-Publisher FASB
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