XML 17 R5.htm IDEA: XBRL DOCUMENT v3.23.1
Condensed Consolidated Statements Of Stockholders' Equity - USD ($)
Common Stock [Member]
Additional Paid-In Capital [Member]
Accumulated Deficit [Member]
Total
Balance at Dec. 31, 2021 $ 40,000 $ 461,181,000 $ (207,306,000) $ 253,915,000
Balance, Shares at Dec. 31, 2021 40,016,792      
Stock options for employees   471,000   471,000
Stock options for non-employees   24,000   24,000
Issuance of common stock pursuant to exercise of stock options   211,000   211,000
Issuance of common stock pursuant to exercise of stock options, shares 14,488      
Net loss     (17,527,000) (17,527,000)
Balance at Mar. 31, 2022 $ 40,000 461,887,000 (224,833,000) 237,094,000
Balance, Shares at Mar. 31, 2022 40,031,280      
Balance at Dec. 31, 2022 $ 42,000 511,049,000 (283,552,000) 227,539,000
Balance, Shares at Dec. 31, 2022 41,735,557      
Stock options for employees   650,000   650,000
Stock options for non-employees   23,000   23,000
Issuance of common stock pursuant to exercise of stock options $ 13,878 64,000   64,000
Net loss     (24,271,000) (24,271,000)
Balance at Mar. 31, 2023 $ 42,000 $ 511,786,000 $ (307,823,000) $ 204,005,000
Balance, Shares at Mar. 31, 2023 41,749,435