Leases (Details Textual) - USD ($) $ in Thousands	1 Months Ended	9 Months Ended
	Sep. 20, 2020	Nov. 28, 2020	Nov. 30, 2019
Leases [Abstract]
Lessee, Operating Lease, Lease Not Yet Commenced, Undiscounted Amount	$ 8,200
Proceeds from sales of property, plant and equipment	25,100	$ 23,724	$ 591
Sale Leaseback Transaction, Carrying Value	4,300
Sale and Leaseback Transaction, Net gain on sale	$ 19,300