Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity (Deficit) - Additional Information (Details)

v3.19.3
Shareholders' Equity (Deficit) - Additional Information (Details) - Supplier
€ in Thousands, $ in Thousands
Sep. 30, 2019
USD ($)
shares
Sep. 30, 2019
EUR (€)
shares
Aug. 17, 2019
USD ($)
shares
Aug. 17, 2019
EUR (€)
shares
Jul. 15, 2019
USD ($)
shares
Jul. 15, 2019
EUR (€)
shares
Dec. 14, 2018
shares
Class Of Stock [Line Items]              
Common stock, maximum shares authorized for subscription             700,000
Common stock, shares subscribed but unissued 199,056 199,056 245,493 245,493 17,222 17,222  
Issuance of ordinary shares under subscription agreement | $ $ 1,260   $ 1,670   $ 110    
Payment receivable upon common stock subscription agreement $ 1,260 € 1,150 $ 1,670 € 1,500 $ 110 € 100