Pension and Other Post Retirement Benefit Plans - Reconciliation of Change in Benefit Obligation, Change in Plan Assets and Balance Sheet Classification (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Balance sheet classification:
Pension benefit obligation	$ (3,209)	$ (3,638)
United States
Change in projected benefit obligation:
Balance at beginning of year	2,811	3,446
Interest cost	115	56	$ 42
Paid pension distributions	(342)	(342)
Actuarial loss (gain)	18	(349)
Balance at end of year	2,602	2,811	3,446
Change in plan assets:
Underfunded Status	(2,602)	(2,811)
Balance sheet classification:
Other current liabilities	(357)	(342)
Pension benefit obligation	(2,245)	(2,469)
Accumulated other comprehensive loss (pre-tax):
Actuarial losses	$ 223	$ 205
Discount rate	4.45%	4.65%
German Plan
Change in projected benefit obligation:
Balance at beginning of year	$ 5,398	$ 8,102
Interest cost	217	92	91
Paid pension distributions	(290)	(281)
Actuarial loss (gain)	(89)	(2,001)
Exchange rate impact	170	(514)
Balance at end of year	5,406	5,398	8,102
Change in plan assets:
Balance at beginning of year	3,918	4,069
Actual return on plan assets	98	89
Exchange rate impact	129	(240)
Balance at end of year	4,145	3,918	$ 4,069
Underfunded Status	(1,261)	(1,480)
Balance sheet classification:
Other current liabilities	(297)	(314)
Pension benefit obligation	(964)	(1,166)
Accumulated other comprehensive loss (pre-tax):
Actuarial losses	$ 899	$ 965
Discount rate	4.56%	4.10%