Annual report pursuant to Section 13 and 15(d)

Segments (Details)

v3.22.4
Segments (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Pekin Campus Production Segment [Member]      
Segments (Details) [Line Items]      
Management fees $ 5,046,000 $ 4,344,000 $ 4,344,000
Capital expenditures 25,700 14,300  
Marketing and Distribution Segment [Member]      
Segments (Details) [Line Items]      
Management fees 3,840,000 3,480,000 3,480,000
Other Production Segment [Member]      
Segments (Details) [Line Items]      
Management fees 2,400,000 1,950,000 $ 3,893,000
Capital expenditures $ 12,300 $ 2,100