v3.21.1
Balance Sheet Account Details - Schedule of Components of Inventories (Details) - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Raw materials $ 2,736,000 $ 2,283,000
Finished goods 300,000 1,033,000
Inventory, net $ 3,036,000 $ 3,316,000