Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) - USD ($)
$ in Thousands
Feb. 11, 2019
Mar. 31, 2019
Sep. 30, 2018
Loss Contingencies [Line Items]      
Outstanding purchase commitments   $ 3,170  
Alico Settlement Agreement      
Loss Contingencies [Line Items]      
Gain contingency, annual consulting fee, term 24 months    
Gain contingency, annual consulting fee $ 400    
Amount of expense recorded $ 800    
Financial Standby Letter of Credit      
Loss Contingencies [Line Items]      
Outstanding standby letters of credit   460 $ 10,300
Letters of credit terminated   $ 9,800