Notes Payable and Convertible Notes - Summary of Convertible Debt (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Total Notes Payable and Convertible Notes	$ 6,931	$ 8,093
Healthy Pharms Inc. | Secured Debt
Debt Instrument [Line Items]
Terms	Secured promissory note due December 18, 2020, interest at 15% paid in-kind.
Total Notes Payable and Convertible Notes		5,429
Healthy Pharms Inc. | Convertible Notes
Debt Instrument [Line Items]
Terms	Unsecured convertible note at $0.50 per share, due November 18, 2021 at 12% per annum
Total Notes Payable and Convertible Notes	$ 1,652
Healthy Pharms Inc. | Unsecured Debt
Debt Instrument [Line Items]
Terms	Unsecured promissory note, due June 18, 2021 at 12% per annum
Total Notes Payable and Convertible Notes	$ 2,823
Arkansas Entities | Unsecured Debt | 12% Unsecured Promissory Note
Debt Instrument [Line Items]
Terms	Unsecured promissory note, monthly interest payments at 12% per annum
Total Notes Payable and Convertible Notes		561
Arkansas Entities | Unsecured Debt | 14% Unsecured Promissory Note
Debt Instrument [Line Items]
Terms	Unsecured promissory note, monthly interest payments at 14% per annum
Total Notes Payable and Convertible Notes	$ 1,907	1,738
Equipment Loans | Secured Debt
Debt Instrument [Line Items]
Terms	Secured by equipment, monthly payments beginning in 2021 at 15% per annum
Total Notes Payable and Convertible Notes	$ 512
Other
Debt Instrument [Line Items]
Terms	Various
Total Notes Payable and Convertible Notes	$ 37	$ 365