Notes Payable and Convertible Notes - Summary of Convertible Debt (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Total Notes Payable and Convertible Notes	$ 7,906	$ 6,931
Healthy Pharms Inc. | Convertible Note
Debt Instrument [Line Items]
Terms	Unsecured convertible note at $0.50 per share due December 18, 2022 at 10% per annum
Total Notes Payable and Convertible Notes	$ 2,784	1,652
Healthy Pharms Inc. | Unsecured Debt
Debt Instrument [Line Items]
Terms	Unsecured promissory note, due November 18, 2021 at 12% per annum
Total Notes Payable and Convertible Notes	$ 3,213	2,823
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	$ 1,709	1,907
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	$ 49	512
Other
Debt Instrument [Line Items]
Terms	Various
Total Notes Payable and Convertible Notes	$ 151	$ 37