Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)

v3.22.4
Summary of Significant Accounting Policies - Additional Information (Details)
 12 Months Ended
Dec. 31, 2022
USD ($)
Item
Segment
shares
Dec. 31, 2021
USD ($)
shares
Dec. 31, 2020
USD ($)
shares
Summary Of Significant Accounting Policies [Line Items]      
Number of operating segment | Segment 1    
Number of financial instruments with off-balance sheet risk | Item 0    
Depreciation and amortization | $ $ 2,706,000 $ 2,758,000 $ 2,774,000
Impairment losses | $ $ 0 $ 0 $ 0
Warrants issued to purchase common stock   211,709 211,709
Weighted-average number of common shares used in net loss per share applicable to common stockholders - basic 12,631,968 6,253,498 4,605,162
Weighted-average number of common shares used in net loss per share applicable to common stockholders - diluted 12,631,968 6,253,498 4,605,162
ASU 2020-06      
Summary Of Significant Accounting Policies [Line Items]      
Change in accounting principle, accounting standards update, adopted true    
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2022    
Change in accounting principle, accounting standards update, immaterial effect true    
Private Placement September2022      
Summary Of Significant Accounting Policies [Line Items]      
Warrants issued to purchase common stock 13,813,912    
Private Placement - December 2020      
Summary Of Significant Accounting Policies [Line Items]      
Warrants issued to purchase common stock 282,809 282,813 282,813
Pre-Funded Warrant | Private Placement September2022      
Summary Of Significant Accounting Policies [Line Items]      
Warrants issued to purchase common stock 7,426,739    
Pre-Funded Warrant | Private Placement - December 2020      
Summary Of Significant Accounting Policies [Line Items]      
Warrants issued to purchase common stock 100,000 100,000  
Performance-based stock options | Executive Officers      
Summary Of Significant Accounting Policies [Line Items]      
Compensation expense recognized period 6 years    
Construction in progress      
Summary Of Significant Accounting Policies [Line Items]      
Depreciation and amortization | $ $ 0