Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt and Lines of Credit - Schedule of Long-term Debt, Net of Current Portion (Details)

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Long-Term Debt and Lines of Credit - Schedule of Long-term Debt, Net of Current Portion (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Sep. 30, 2022
Debt Instrument [Line Items]    
Less current portion $ 3,035 $ 3,035
Deferred Financing Costs, Net 716 748
Met Fixed-Rate Term Loans    
Debt Instrument [Line Items]    
Principal 70,000 70,000
Deferred Financing Costs, Net 414 435
Met Variable-Rate Term Loans    
Debt Instrument [Line Items]    
Principal 19,500 19,906
Deferred Financing Costs, Net 107 113
Met Citree Term Loan    
Debt Instrument [Line Items]    
Principal 3,950 4,013
Deferred Financing Costs, Net 26 27
Pru Loans A & B    
Debt Instrument [Line Items]    
Principal 12,487 12,777
Deferred Financing Costs, Net 169 173
Term Loans and PRU Loans    
Debt Instrument [Line Items]    
Principal 105,937 106,696
Less current portion 3,035 3,035
Long-term debt 102,902 103,661
Deferred Financing Costs, Net $ 716 $ 748