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Leases (Details Textual) - USD ($)
$ in Millions
1 Months Ended
Sep. 20, 2020
Aug. 29, 2020
Leases [Abstract]    
Lessee, Operating Lease, Lease Not Yet Commenced, Undiscounted Amount   $ 5.7
Subsequent Event [Line Items]    
Lessee, Operating Lease, Lease Not Yet Commenced, Undiscounted Amount   $ 5.7
Subsequent Event [Member]    
Leases [Abstract]    
Lessee, Operating Lease, Lease Not Yet Commenced, Undiscounted Amount $ 8.2  
Subsequent Event [Line Items]    
Lessee, Operating Lease, Lease Not Yet Commenced, Undiscounted Amount 8.2  
Proceeds from sale of McCook, IL building 25.1  
Sale Leaseback Transaction, Carrying Value 4.3  
Sale and Leaseback Transaction, Net gain on sale $ 14.8