Quarterly report pursuant to Section 13 or 15(d)

Organization and Summary of Significant Accounting Policies (Details)

v3.23.1
Organization and Summary of Significant Accounting Policies (Details) - USD ($)
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Jan. 31, 2023
Jan. 03, 2023
Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Line Items]          
Accumulated deficit $ (1,584,193,000)       $ (1,539,875,000)
Net cash used in operating activities (21,669,000) $ (42,565,000)      
Cash and cash equivalents 12,841,000 $ 35,026,000     33,469,000
Impairment of long lived assets $ 0        
Share Consideration Notes | Convertible Senior Secured Notes          
Organization, Consolidation and Presentation of Financial Statements [Line Items]          
Debt instrument, face amount         $ 30,100,000
Share Consideration Notes | Convertible Senior Secured Notes | Bird Canada          
Organization, Consolidation and Presentation of Financial Statements [Line Items]          
Debt instrument, face amount     $ 27,000,000 $ 27,000,000