XML 133 R30.htm IDEA: XBRL DOCUMENT v3.24.1
Description of Business and Financial Condition (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 12 Months Ended
Mar. 10, 2023
Dec. 23, 2022
Nov. 15, 2022
Mar. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Description of Business and Financial Condition            
Aggregate offering price   $ 200,000        
Cash and cash equivalents         $ 29,922 $ 41,562
Follow-on Public Offering            
Description of Business and Financial Condition            
Shares issued     5,000,000      
Offering price per share     $ 1.20      
Gross proceeds     $ 6,000      
Net proceeds     $ 5,184     $ 5,324
At The Market Offering            
Description of Business and Financial Condition            
Shares issued         2,859,074  
Aggregate offering price   200,000        
Proceeds from issuance of common stock         $ 5,127  
At The Market Offering | Cantor Fitzgerald & Co. and B. Riley Securities, Inc.            
Description of Business and Financial Condition            
Shares issued         2,859,074  
Maximum value of stock to be issued under agreement   $ 40,000        
Proceeds from issuance of common stock         $ 5,286  
Equity Line Financing            
Description of Business and Financial Condition            
Proceeds from issuance of common stock         $ 205  
Equity Line Financing | Lincoln Park Capital Fund LLC            
Description of Business and Financial Condition            
Shares issued 189,856       125,000  
Maximum value of stock to be issued under agreement $ 35,000          
Amount available to draw under purchase agreement         $ 34,795  
Term of agreement 36 months          
Proceeds from issuance of common stock         $ 205  
Subsequent Event | Follow-on Public Offering            
Description of Business and Financial Condition            
Proceeds from issuance of common stock       $ 10,363