Long-Term Debt and Lines of Credit - Schedule of Lines of Credit (Details) - USD ($)  | 
Jun. 30, 2022  | 
Sep. 30, 2021  | 
Sep. 30, 2014  | 
|---|---|---|---|
| Line of Credit Facility [Line Items] | |||
| Deferred Financing Costs, Net | $ 781,000 | $ 986,000 | |
| RLOC | |||
| Line of Credit Facility [Line Items] | |||
| Deferred Financing Costs, Net | 690,000 | 891,000 | $ 339,000 | 
| Line of Credit | |||
| Line of Credit Facility [Line Items] | |||
| Deferred Financing Costs, Net | 114,000 | 126,000 | |
| Line of Credit | RLOC | |||
| Line of Credit Facility [Line Items] | |||
| Deferred Financing Costs, Net | $ 114,000 | $ 126,000 | 
| X | ||||||||||
- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
  | 
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
  | 
| X | ||||||||||
- Details 
  | 
| X | ||||||||||
- Details 
  |