Quarterly report pursuant to Section 13 or 15(d)

Leases - Additional Information (Details)

v3.19.3
Leases - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Jan. 24, 2018
Operating Lease Average Remaining Lease Term     10 years      
Operating Lease, Lease Income $ 18,117 $ 13,995 $ 50,093 $ 38,790    
Operating Lease, Variable Lease Income $ 1,202   $ 3,597      
Operating Lease, Weighted Average Remaining Lease Term 24 years   24 years      
Operating Lease, Right-of-Use Asset $ 3,094   $ 3,094      
Operating Lease, Weighted Average Discount Rate, Percent 4.40%   4.40%      
Operating Lease, Expense $ 35   $ 66      
Other Liabilities $ 2,379   2,379      
Increase In Operating Lease Right Of Use Assets     100      
Increase In Operating Lease Liabilities     $ 100      
Moline Facility [Member]            
Operating Lease, Weighted Average Remaining Lease Term           10 years
Lessee Operating Lease Remaining Term Of Contract         10 years  
Lessor, Operating Lease, Renewal Term         12 years  
Silvis facility [Member]            
Operating Lease, Weighted Average Remaining Lease Term           67 years
Lessee Operating Lease Remaining Term Of Contract         67 years