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v3.22.2.2

Note 4 - Debt and Commitments (Details Textual) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Apr. 30, 2022 USD ($) ft² | Nov. 30, 2015 USD ($) ft² a | Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2013 USD ($) | Oct. 31, 2020
Proceeds from Issuance of Debt |  |  | $ 43,014,000 | $ 17,000,000 |  |
Investment Margin Account |  |  | 75,000,000 | 32,000,000 |  |
Payments to Acquire Property, Plant, and Equipment, Total |  |  | 36,000 | 29,000 |  |
Proceeds from Sale of Land Held-for-use |  |  | 272,000 |  |  |
Operating Lease, Expense |  |  | $ 249,000 | $ 286,000 |  |
Measurement Input, Discount Rate [Member] |  |  |  |  |  |
Incentive Plan Future Commitment, Measurement Input |  |  | 6.00% | 6.00% |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] |  |  |  |  |  |
Area of Real Estate Property (Square Foot) | ft² | 17,564 |  |  |  |  |
Proceeds from Sale of Land Held-for-use | $ 381,000 |  |  |  |  |
UTAH | Building [Member] |  |  |  |  |  |
Area of Real Estate Property (Square Foot) | ft² |  | 30,700 |  |  |  |
UTAH | Land [Member] |  |  |  |  |  |
Area of Land (Acre) | a |  | 3.6 |  |  |  |
Payments to Acquire Property, Plant, and Equipment, Total |  | $ 1,240,000 |  |  |  |
Margin Account [Member] |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  | $ 45,500,000 |  | $ 29,500,000 |
Investment Margin Account |  |  | $ 75,000,000 |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  | 3.00% |  |  |
Margin Account [Member] | Fed Funds Rate [Member] |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  |  | 0.50% |
Real Estate Bank Loan Secured by Logan Office [Member] |  |  |  |  |  |
Loans Payable to Bank, Total |  | $ 2,260,000 | $ 1,430,000 |  |  |
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate |  | 4.66% |  |  |  | 3.33%
Long-term Debt, Term (Year) |  |  |  |  |  | 10 years
Debt Instrument, Periodic Payment, Total |  |  | $ 16,600 |  |  |

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