Annual report pursuant to Section 13 and 15(d)

Segments. (Details)

v3.21.1
Segments. (Details)
12 Months Ended
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Segments. (Details) [Line Items]    
Number of operating segments 3  
Pekin Campus production segment [Member]    
Segments. (Details) [Line Items]    
Management fees $ 4,344,000 $ 4,014,000
Marketing and Distribution Segment [Member]    
Segments. (Details) [Line Items]    
Management fees 3,480,000 3,480,000
Other production segment [Member]    
Segments. (Details) [Line Items]    
Management fees $ 3,893,000 $ 5,188,000