General form of registration statement for all companies including face-amount certificate companies

Net loss per share (Q3) (Details)

v3.20.4
Net loss per share (Q3) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Numerator:                    
Net loss $ (1,693)     $ (6,025)     $ (29,551) $ (170,311) $ (184,462) $ (6,026)
Less: Preferred stock dividends 35     43     103 70 109 0
Net and comprehensive loss available to common stockholders $ (1,728) $ (18,438) $ (9,488) $ (6,068) $ (161,533) $ (2,776) $ (29,654) $ (170,381) $ (184,571) $ (6,026)
Denominator:                    
Weighted average shares used in computing net loss per share attributable to common stockholders, basic and diluted (in shares) 48,961,447     43,575,010     48,809,740 28,624,230 33,238,600 11,516,421
Net loss per share attributable to common stockholders, basic and diluted (in shares) $ (0.04)     $ (0.14)     $ (0.61) $ (5.95) $ (5.55) $ (0.52)