XML 14 R4.htm IDEA: XBRL DOCUMENT v3.23.3
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Income Statement [Abstract]        
Revenues $ 114 $ 167 $ 348 $ 471
Operating expenses:        
Research and development 3,318 5,546 13,284 14,106
Selling, general and administrative 3,030 3,954 9,490 12,676
Total operating expenses 6,348 9,500 22,774 26,782
Operating loss (6,234) (9,333) (22,426) (26,311)
Other income, net 163 78 706 127
Loss from continuing operations before income taxes (6,071) (9,255) (21,720) (26,184)
Income tax expense 0 0 0 0
Loss from continuing operations (6,071) (9,255) (21,720) (26,184)
(Loss) income from discontinued operations, net of income taxes (513) (204) (544) 12,919
Net loss $ (6,584) $ (9,459) $ (22,264) $ (13,265)
Loss per share from continuing operations, basic (in dollars per share) $ (1.85) $ (2.88) $ (6.66) $ (8.25)
Loss per share from continuing operations, diluted (in dollars per share) (1.85) (2.88) (6.66) (8.25)
(Loss) income per share from discontinued operations, basic (in dollars per share) (0.16) (0.06) (0.17) 4.07
(Loss) income per share from discontinued operations, diluted (in dollars per share) (0.16) (0.06) (0.17) 4.07
Loss per share, basic (in dollars per share) (2.01) (2.94) (6.82) (4.18)
Loss per share, diluted (in dollars per share) $ (2.01) $ (2.94) $ (6.82) $ (4.18)
Weighted average shares outstanding - basic (in shares) 3,282 3,218 3,271 3,173
Weighted average shares outstanding - diluted (in shares) 3,282 3,218 3,271 3,173