Quarterly report pursuant to Section 13 or 15(d)

Land Leases (Details)

v3.10.0.1
Land Leases (Details)
Jun. 30, 2018
Moline Facility [Member]  
Lessee, Operating Lease, Renewal Term 10 years
Silvis facility [Member]  
Lessee, Operating Lease, Renewal Term 67 years