Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments (Details Textual)

v3.19.2
Derivative Instruments (Details Textual)
lb in Millions, gal in Millions, BTU in Millions
6 Months Ended
Jun. 30, 2019
BTU
lb
gal
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Heating oil covered under the open commodity derivative contracts (in gallons) | gal 50
Soybean oil covered under the open commodity derivative contracts (in pounds) | lb 3
Natural gas covered under the open commodity derivative contracts (in BTUs) | BTU 2