Leases -The Company's operating and finance leases (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022
Finance lease costs:
Amortization – ROU assets	[1]	$ 21	$ 16
Interest expense		0	1
Operating lease costs	[1]	280	1,219
Short-term lease costs	[1]	360	408
Total lease costs		661	1,644
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows – finance leases		0	1
Operating cash flows – operating leases		215	1,194
Financing cash flows – finance leases		$ 12	$ 18
Weighted-average remaining lease term:
Finance leases (in years)		9 months 18 days
Operating leases (in years)		5 years 7 months 6 days
Weighted-average discount rate:
Finance leases (%)		2.40%
Operating leases (%)		6.10%

[1] Included in other operating expenses on the consolidated statements of income.