Annual report pursuant to Section 13 and 15(d)

Consolidated Statements Of Redeemable Preferred Stock And Shareholders' Equity (Parenthetical)

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Consolidated Statements Of Redeemable Preferred Stock And Shareholders' Equity (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Issuance costs $ 1,281 $ 821
IPO    
Convertible preferred stock in right offering, issuance cost   920
Series F Convertible Preferred Stock | IPO    
Convertible preferred stock in right offering, issuance cost $ 300  
Series E Convertible Preferred Stock    
Issuance costs   $ 35