Annual report pursuant to Section 13 and 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
Sep. 30, 2019
Sep. 30, 2018
Debt Instrument [Line Items]    
Total future maturities $ 163,449 $ 174,349
Deferred Financing Costs, Net 1,369 1,563
Less current portion 5,338 5,275
Long-term debt 158,111 169,074
Met Fixed-Rate Term Loans    
Debt Instrument [Line Items]    
Total future maturities 89,688 95,938
Deferred Financing Costs, Net 724 836
Met Variable-Rate Term Loans    
Debt Instrument [Line Items]    
Total future maturities 43,844 46,719
Deferred Financing Costs, Net 334 385
Met Citree Term Loan    
Debt Instrument [Line Items]    
Total future maturities 4,750 4,925
Deferred Financing Costs, Net 40 44
Pru Loans A & B    
Debt Instrument [Line Items]    
Total future maturities 16,257 17,417
Deferred Financing Costs, Net 224 241
Pru Loan E    
Debt Instrument [Line Items]    
Total future maturities 4,455 4,675
Deferred Financing Costs, Net 9 17
Pru Loan F    
Debt Instrument [Line Items]    
Total future maturities 4,455 4,675
Deferred Financing Costs, Net $ 38 $ 40