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Note 14 - Leases (Details Textual) - USD ($) | Mar. 31, 2024 | Jul. 01, 2023 | Mar. 31, 2023 | Jan. 31, 2023
--- | --- | --- | --- | ---
Lessee, Operating Lease, Term of Contract (Month) |  | 66 months |  |
Operating Lease, Liability, Current | $ 93,000 |  | $ 139,000 |
Finance Lease, Liability, Current | 300 |  | 1,000 |
Operating Lease, Liability, Noncurrent | 198,000 |  | 62,000 |
Finance Lease, Liability, Noncurrent | 0 |  |  |
Operating Lease, Right-of-Use Asset | 282,000 |  | 200,000 |
Finance Lease, Right-of-Use Asset, after Accumulated Amortization | 200 |  | $ 1,000 |
Corporate Headquarters [Member] |  |  |  |
Operating Lease, Right-of-Use Asset |  |  |  | $ 248,000
Vigers Appraisal And Consulting Ltd [Member] |  |  |  |
Operating Lease, Liability, Current | 62,000 |  |  |
Operating Lease, Liability, Noncurrent | 0 |  |  |
Operating Lease, Right-of-Use Asset | $ 61,000 |  |  |
Maximum [Member] |  |  |  |
Lessee, Operating Lease, Term of Contract (Month) | 57 months |  |  |

X
- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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X
- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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X
- Definition Term of lessee's operating 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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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