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Note 6 - Leases (Details Textual) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2022
Repayments of Rent Deferrals |  | $ 2.4 |
Accrued Rent, Current |  |  | $ 0.3
Short-Term Lease Commitment, Amount |  |  | $ 0.2
Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract (Year) |  |  | 5 years
Lessee, Operating Lease, Lease Not yet Commenced, Payments, Due |  |  | $ 2.8
COVID-19 Pandemic [Member] |  |  |
Rent Deferrals | $ 2.7 |  |
Minimum [Member] |  |  |
Lessee, Finance Lease, Term of Contract (Year) |  |  | 3 years
Maximum [Member] |  |  |
Lessee, Finance Lease, Term of Contract (Year) |  |  | 5 years
Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract (Year) |  |  | 10 years

X
- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease not yet commenced. + References No definition available. + Details
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X
- Definition Represents the amount of rent deferrals. + References No definition available. + Details
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Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow for repayments of rent deferrals. + References No definition available. + Details
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X
- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for contractual rent under lease arrangements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124098289&loc=d3e6935-107765 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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X
- Definition Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980 + Details
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X
- Definition Term of lessee's operating lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980 + Details
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X
- Definition Amount of short-term lease commitment. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918705-209980 + Details
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- Details
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