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Debt Financing and Revolving Credit Facilities (Long-Term Debt) (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
May 14, 2021
Nov. 24, 2020
Debt Instrument [Line Items]        
Total Debt $ 100,951 $ 99,487    
Less Credit Agreement discount (4,809) (5,262)    
Less Credit Agreement deferred financing costs (1,821) (1,989)    
Total debt, net of discount and deferred financing costs 94,321 92,236    
Less amounts due within one year (40,548) (40,742)    
Long-term debt, net of current portion 53,773 51,494    
M&T Credit Agreement [Member]        
Debt Instrument [Line Items]        
Total Debt 6,709 6,917    
Siena Loan Agreement [Member]        
Debt Instrument [Line Items]        
Total Debt 33,839 33,825    
Term Loan Credit Agreement [Member]        
Debt Instrument [Line Items]        
Total Debt $ 60,403 $ 58,745    
Less Credit Agreement deferred financing costs     $ (480) $ (2,872)