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Net Income (loss) Per Ordinary Shares - Summary of Basic And Diluted Net Income (Loss) Per Ordinary Share (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Basic net loss per Ordinary Share      
Net loss from continuing operations $ (26,534) $ (19,635) $ (25,934)
Numerator for basic and diluted net loss per common share net loss attributable to common stockholders $ (37,864) $ (33,965) $ (39,325)
Denominator for basic and dilutive net loss per common share- adjusted weighted-average share 33,031,205 10,448,218 9,522,608
Basic and dilutive net loss per common share $ (1.15) $ (3.25) $ (4.13)
Series E Redeemable Preferred Stock [Member]      
Basic net loss per Ordinary Share      
Redeemable Preferred Stock Dividends $ (2,710) $ (3,428) $ (3,203)
Series D Redeemable Preferred Stock [Member]      
Basic net loss per Ordinary Share      
Redeemable Preferred Stock Dividends (4,023) (5,090) (4,757)
Series C Redeemable Preferred Stock [Member]      
Basic net loss per Ordinary Share      
Redeemable Preferred Stock Dividends (1,426) (1,805) (1,687)
Series B-2 Redeemable Preferred Stock [Member]      
Basic net loss per Ordinary Share      
Redeemable Preferred Stock Dividends (985) (1,245) (1,163)
Series B-1 Redeemable Preferred Stock [Member]      
Basic net loss per Ordinary Share      
Redeemable Preferred Stock Dividends (394) (498) (465)
Series A Redeemable Preferred Stock [Member]      
Basic net loss per Ordinary Share      
Redeemable Preferred Stock Dividends $ (1,792) $ (2,264) $ (2,116)