Commitment and Contingencies (Tables)

6 Months Ended

Jun. 30, 2022

Commitments and Contingencies Disclosure [Abstract]

Future minimum rental payments under operating leases with noncancelable terms

As of June 30, 2022, future minimum lease payments under the SSF Lease and Ann Arbor Leases were as follows:

Year Ending	Total Commitment
2022 (excluding the six months ended June 30, 2022)	$	808
2023	875
2024	302
Total minimum lease payments	1,985
Less: imputed interest	(240)
Present value of operating lease obligations	1,745
Less: current portion	(1,050)
Noncurrent operating lease obligations	$	695