Notes Receivable, - Additional Information (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2020	Dec. 31, 2019
Accounts Notes And Loans Receivable [Line Items]
Notes receivable		$ 355	$ 2,920
Accucanna Note
Accounts Notes And Loans Receivable [Line Items]
Promissory note receivable		$ 1,500
Notes receivable, interest rate	10.00%	18.00%
Notes receivable			1,597
NWCS and Seven Point Notes
Accounts Notes And Loans Receivable [Line Items]
Notes receivable, periodic payment		$ 22
Notes receivable		$ 355	586
NWCS and Seven Point Notes | Minimum
Accounts Notes And Loans Receivable [Line Items]
Notes receivable, interest rate		10.00%
NWCS and Seven Point Notes | Maximum
Accounts Notes And Loans Receivable [Line Items]
Notes receivable, interest rate		13.00%
Related Party Notes
Accounts Notes And Loans Receivable [Line Items]
Notes receivable			$ 696