Operating Lease - Summary of Information Related to Lease (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Assets:
Operating lease right-of-use assets	$ 1,522	$ 557
Liabilities:
Operating lease liabilities, current portion	394	131
Operating lease liabilities, non-current	1,267	474
Total operating lease liabilities	$ 1,661	$ 605