Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity

v3.23.1
Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
 [1]
Retained Earnings [Member]
Total
Balance at Dec. 31, 2020 $ 7 [1] $ 224,581 $ (196,178) $ 28,410
Balance, shares at Dec. 31, 2020 [1] 6,631,039      
Issuance of common stock, net of issuance costs $ 12 [1] 27,690 27,702
Issuance of common stock, net of issuance costs, shares [1] 12,101,691      
Issuance of common stock, settlement of long-term debt [1]
Issuance of common stock, settlement of long-term debt, shares [1] 29      
Issuance of common stock upon exercise of stock options [1] 5 $ 5
Issuance of common stock upon exercise of stock options, shares 707 [1]     707
Issuance of common stock upon purchase of ESPP [1]
Issuance of common stock upon exercise of ESPP, shares [1] 55,683      
Net settlement of common stock upon release of RSU [1] 55 55
Net settlement of common stock upon release of RSU, shares [1] 19,736      
Employee and nonemployee stock-based compensation [1] 1,085 1,085
Net loss [1] (38,627) (38,627)
Balance at Dec. 31, 2021 $ 19 [1] 253,416 (234,805) 18,630
Balance, shares at Dec. 31, 2021 [1] 18,808,885      
Issuance of common stock, net of issuance costs $ 21 [1] 14,394 $ 14,415
Issuance of common stock, net of issuance costs, shares [1] 20,878,638      
Issuance of common stock upon exercise of stock options, shares       0
Net settlement of common stock upon release of RSU [1]
Net settlement of common stock upon release of RSU, shares [1] 286,542      
Employee and nonemployee stock-based compensation [1] 1,551 1,551
Net loss [1] (14,087) (14,087)
Issuance of common stock, compensation $ 1 [1] 513 514
Issuance of common stock, compensation, shares [1] 800,622      
Adoption of ASC 842 – leases (See Note 6) [1] (978) (978)
Balance at Dec. 31, 2022 $ 41 [1] $ 269,874 $ (249,870) $ 20,045
Balance, shares at Dec. 31, 2022 [1] 40,774,687      
[1] Reflects the 1-for-10 reverse stock split that became effective on September 15, 2021. Refer to Note 1 – The Company and its Significant Accounting Policies for further information.