Subsequent Events - Visualix Purchase Agreement (Details) - Visualix Asset Purchase Agreement - Subsequent Event	Apr. 23, 2021 EUR (€) shares
Visualix
Subsequent Event [Line Items]
Asset acquisition, consideration transferred | €	€ 50,000
Asset acquisition, equity interest issued or issuable, number of shares	316,768
FEVM
Subsequent Event [Line Items]
Asset acquisition, equity interest issued or issuable, number of shares	52,795