Leases - Schedule of Operating Leases Included in Consolidated Balance Sheet (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Assets:
Operating lease assets	$ 1,610	$ 2,450
Total leased assets	1,610	2,647
Liabilities:
Current operating	1,401	1,710
Noncurrent operating	333	969
Total lease liabilities	1,734	2,875
Operating Lease ROU Assets
Assets:
Operating lease assets	1,610	2,450
Operating Lease ROU Assets - Held for Sale
Assets:
Operating lease assets		197
Other Current Liabilities
Liabilities:
Current operating	1,401	1,710
Other Current Liabilities - Held for Sale
Liabilities:
Current operating		103
Other Long-term Liabilities
Liabilities:
Noncurrent operating	$ 333	969
Other Long-term Liabilities - Held for Sale
Liabilities:
Noncurrent operating		$ 93