Note 7 - Commitments and Contingencies (Details Textual) - USD ($) |
1 Months Ended | 51 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2021 |
Sep. 30, 2022 |
Jun. 30, 2015 |
Mar. 31, 2022 |
|
| Self-insured Amount per Individual Claim | $ 50,000 | |||
| Self-insured, Maximum Coverage Policy | $ 1,800,000 | |||
| Self Insurance Reserve | $ 0 | |||
| Other Income | $ 92,000 | |||
| Workers' Compensation, Maximum Coverage Policy | 1,800,000 | |||
| Workers' Compensation, Accumulated Payments on Claims | 1,800,000 | |||
| Workers' Compensation, Estimated Accruals | $ 1,600,000 | |||
| Worker's Compensation, Prepaid Amount | $ 126,000 | |||
| Forecast [Member] | ||||
| Payments for Legal Settlements | $ 9,300,000 | |||