Note 4 - Leases (Details Textual) - USD ($) |
1 Months Ended | 3 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
Feb. 29, 2024 |
Mar. 31, 2024 |
Mar. 31, 2023 |
Dec. 31, 2021 |
|
| Lessee, Operating Lease, Rent Escalations, Percentage | 2.50% | |||
| Lease Termination Fee, Period of Rent (Month) | 2 months | |||
| Increase (Decrease) in Operating Lease Liability | $ (49,016) | $ (50,304) | ||
| Gain (Loss) on Termination of Lease | $ 6,419 | $ 6,419 | 0 | |
| Operating Lease, Weighted Average Remaining Lease Term (Year) | 7 years | |||
| Operating Lease, Weighted Average Discount Rate, Percent | 4.50% | |||
| Operating Lease, Expense | $ 38,719 | $ 38,053 | ||
| Fairfax Lease [Member] | ||||
| Increase (Decrease) in Right-of-use Assets | 165,721,000 | |||
| Increase (Decrease) in Operating Lease Liability | $ 172,140,000 | |||
| Minimum [Member] | ||||
| Lessee, Operating Lease, Term of Contract (Month) | 37 months | |||
| Maximum [Member] | ||||
| Lessee, Operating Lease, Term of Contract (Month) | 67 months | |||
| X | ||||||||||
- Definition Amount of gain (loss) on termination of lease before expiration of lease term. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in obligation for operating lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The amount of increase (decrease) in right-of-use assets. No definition available.
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| X | ||||||||||
- Definition Period of rent paid as fee for lease termination. No definition available.
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| X | ||||||||||
- Definition Represents rent escalations represented in percentage. No definition available.
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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