Leases - Schedule of Operating Leases Included in Consolidated Balance Sheet (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets:
Operating lease assets	$ 2,049	$ 2,450
Total leased assets	2,254	2,647
Liabilities:
Current operating	1,580	1,710
Noncurrent operating	644	969
Total lease liabilities	2,440	2,875
Operating Lease ROU Assets
Assets:
Operating lease assets	2,049	2,450
Operating Lease ROU Assets - Held for Sale
Assets:
Operating lease assets	205	197
Other Current Liabilities
Liabilities:
Current operating	1,580	1,710
Other Current Liabilities - Held for Sale
Liabilities:
Current operating	150	103
Other Long-term Liabilities
Liabilities:
Noncurrent operating	644	969
Other Long-term Liabilities - Held for Sale
Liabilities:
Noncurrent operating	$ 66	$ 93