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RFG Georgia facility (Details) - Conley, GA
$ in Millions
3 Months Ended
Jul. 31, 2019
USD ($)
Capital lease asset, gross $ 2.8
Capital lease obligation $ 2.8
Buildings and improvements  
Lease term 10 years
Annual payment $ 0.9
Equipment  
Lease term 5 years
Annual payment $ 0.6