Annual report pursuant to Section 13 and 15(d)

Income Taxes - Deferred Tax Assets and Liabilities (Details)

v3.22.4
Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Deferred tax assets:    
Net operating loss carry-forwards $ 141,020 $ 120,274
Share issue costs 4,209 6,016
Intangible assets 1,400 1,086
SRED (Scientific Research and Experimental Development) 7,462 6,059
Capitalized research and development 1,663 0
Deferred compensation 3,391 3,980
Accruals 2,887 2,653
Other 4,287 3,473
Gross deferred tax assets 166,319 143,541
Valuation allowance (164,514) (141,348)
Total deferred tax assets 1,805 2,193
Deferred tax liabilities:    
Other (1,128) (1,356)
Property and equipment and intangible assets (677) (837)
Total deferred tax liabilities (1,805) (2,193)
Net deferred tax assets (liabilities) $ 0 $ 0