Quarterly report pursuant to Section 13 or 15(d)

Debt (Details)

v3.19.1
Debt (Details) - USD ($)
Mar. 31, 2019
Sep. 30, 2018
Debt Instrument [Line Items]    
Long-term debt $ 55,858,000 $ 63,264,000
Deferred debt issuance costs (312,000) (362,000)
Debt discount (9,000) (14,000)
Current maturities of long-term debt (14,836,000) (14,773,000)
Long-term debt, net of current maturities 40,701,000 48,115,000
Compass Term Loan    
Debt Instrument [Line Items]    
Debt instrument, face amount 72,000,000.0  
Long-term debt 50,100,000 57,300,000
Compass Revolving Credit Facility    
Debt Instrument [Line Items]    
Line of credit, maximum borrowing capacity 30,000,000.0  
Long-term debt 5,000,000 5,000,000
Other long-term debt    
Debt Instrument [Line Items]    
Long-term debt $ 758,000 $ 964,000