Pension and Postretirement Benefits - Summary of Funded Status of the Plans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Domestic Plans
Change in plan assets:
Fair value of plan assets at beginning of year	$ 11,878
Fair value of plan assets at end of year	11,647	$ 11,878
Foreign Pension Plans
Change in benefit obligation:
Service cost	457	444	$ 405
Interest cost	339	365	397
Actuarial adjustments	(375)	368	605
Change in plan assets:
Fair value of plan assets at beginning of year	10,798
Fair value of plan assets at end of year	11,171	10,798
Foreign Pension Plans | Funded Plans
Change in benefit obligation:
Benefit obligation at beginning of year	10,916	9,990
Service cost	457	444
Interest cost	270	295
Actuarial adjustments	(475)	686
Benefits paid	(462)	(743)
Translation adjustment	84	244
Benefit obligation at end of year	10,790	10,916	9,990
Change in plan assets:
Fair value of plan assets at beginning of year	10,798	10,013
Actual return on plan assets	623	1,044
Company contributions	133	253
Benefits paid	(462)	(743)
Translation adjustment	79	231
Fair value of plan assets at end of year	11,171	10,798	10,013
Funded status at end of year	(381)	(118)
Foreign Pension Plans | Unfunded Pension Plans
Change in benefit obligation:
Benefit obligation at beginning of year	2,449	2,331
Service cost	0	0
Interest cost		69	70
Actuarial adjustments		208	111
Benefits paid		(185)	(180)
Translation adjustment		71	117
Benefit obligation at end of year	2,470	2,449	2,331
Change in plan assets:
Fair value of plan assets at beginning of year	0	0
Actual return on plan assets	0	0
Company contributions		185	180
Benefits paid		(185)	(180)
Translation adjustment	0	0
Fair value of plan assets at end of year	0	0	0
Funded status at end of year	(2,470)	(2,449)
Pension Plans | Funded Plans
Change in benefit obligation:
Service cost	0	0
Pension Plans | Unfunded Pension Plans
Change in benefit obligation:
Service cost	0	0
Pension Plans | Domestic Plans
Change in benefit obligation:
Service cost	0	0	61
Interest cost	419	653	861
Actuarial adjustments	(883)	1,587	1,305
Pension Plans | Domestic Plans | Funded Plans
Change in benefit obligation:
Benefit obligation at beginning of year	16,331	15,572
Interest cost	266	406
Actuarial adjustments	(385)	1,242
Benefits paid	(1,021)	(889)
Benefit obligation at end of year	15,191	16,331	15,572
Change in plan assets:
Fair value of plan assets at beginning of year	11,878	11,291
Actual return on plan assets	436	584
Company contributions	354	892
Benefits paid	(1,021)	(889)
Fair value of plan assets at end of year	11,647	11,878	11,291
Funded status at end of year	(3,544)	(4,453)
Pension Plans | Domestic Plans | Unfunded Pension Plans
Change in benefit obligation:
Benefit obligation at beginning of year	9,776	9,462
Service cost		0
Interest cost	153	247
Actuarial adjustments	(109)	784
Benefits paid	(650)	(717)
Benefit obligation at end of year	9,170	9,776	9,462
Change in plan assets:
Company contributions	650	717
Benefits paid	(650)	(717)
Funded status at end of year	(9,170)	(9,776)
Postretirement Benefit Plans
Change in benefit obligation:
Benefit obligation at beginning of year	12,219	11,986
Service cost	70	51
Interest cost	180	296
Actuarial adjustments	(641)	688
Benefits paid	(1,694)	(802)
Benefit obligation at end of year	10,134	12,219	11,986
Change in plan assets:
Company contributions	1,694	802
Benefits paid	(1,694)	(802)
Funded status at end of year	(10,134)	(12,219)
Postretirement Benefit Plans | Domestic Plans
Change in benefit obligation:
Service cost	70	51	64
Interest cost	181	296	458
Actuarial adjustments	$ (642)	$ 688	$ (1,117)