XML 16 R4.htm IDEA: XBRL DOCUMENT v3.21.2
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Revenues:        
Royalties $ 68 $ 43 $ 140 $ 110
Total revenues 68 43 140 110
Costs and expenses:        
Research and development 4,119 2,476 7,398 5,181
Selling, general and administrative 2,838 1,669 5,073 3,155
Total operating expenses 6,957 4,145 12,471 8,336
Loss from operations (6,889) (4,102) (12,331) (8,226)
Interest income, net 71 16 115 51
Gain (loss) from change in fair value of derivative financial instruments—warrants 61 (44) 268 (42)
Other income (expense), net 0 6 12 4
Net loss (6,757) (4,124) (11,936) (8,213)
Preferred stock dividend payable on Series A Convertible Preferred Stock (6) (6) (12) (12)
Net loss attributable to common stockholders $ (6,763) $ (7,397) $ (11,948) $ (11,492)
Net loss per common share - basic (in dollars per share) $ (0.17) $ (0.51) $ (0.31) $ (0.94)
Net loss per common share - diluted (in dollars per share) $ (0.17) $ (0.51) $ (0.31) $ (0.94)
Weighted-average shares outstanding - basic (in shares) 38,761 14,492 37,967 12,201
Weighted-average shares outstanding - diluted (in shares) 38,761 14,492 37,967 12,201
Series D Convertible Preferred Stock        
Costs and expenses:        
Deemed dividend recognized for beneficial conversion features of Convertible Preferred Stock issuance $ 0 $ (602) $ 0 $ (602)
Series E Convertible Preferred Stock        
Costs and expenses:        
Deemed dividend recognized for beneficial conversion features of Convertible Preferred Stock issuance $ 0 $ (2,665) $ 0 $ (2,665)