v3.21.1
Nature of the Business (Details) - USD ($)
$ in Thousands
Feb. 28, 2020
Feb. 03, 2020
Oct. 04, 2019
ANC Green Solutions I      
Business Acquisition [Line Items]      
Percentage voting interest acquired     60.00%
Consideration transferred     $ 4,000
ANC Potter's [Member]      
Business Acquisition [Line Items]      
Percentage voting interest acquired   60.00%  
Consideration transferred   $ 1,680  
ANC Green Solutions Smith purchase agreement      
Business Acquisition [Line Items]      
Percentage voting interest acquired 60.00%    
Consideration transferred $ 3,000    
ANC Green Solutions Smith purchase agreement | ANC Smith      
Business Acquisition [Line Items]      
Percentage voting interest acquired 40.00%