Commitments and Contingencies - Additional details of office space lease (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Commitments and Contingencies
Operating lease - right-of-use asset	$ 945	$ 1,140
Operating lease liability, current	515	483
Operating lease liability, net of current portion	495	725
Total operating lease liability	$ 1,010	$ 1,208
Weighted-average remaining life (years)	1 year 11 months 8 days	2 years 4 months 9 days
Weighted-average discount rate	16.85%	17.89%

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Present value of lessee's discounted obligation for lease payments from operating lease.

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-Section 45
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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Amount of lessee's right to use underlying asset under operating lease.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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