Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 7,129	$ 15,427
Trade receivables, less allowance for credit losses of $550 as of March 31, 2025 and $906 as of December 31, 2024	82,537	70,611
Inventories	124,183	116,761
Insurance receivable - asbestos	15,000	15,000
Contract assets	5,489	8,486
Other current assets	9,772	8,663
Total current assets	246,490	236,787
Property, plant and equipment, net	147,208	148,056
Operating lease right-of-use assets	5,034	4,592
Insurance receivable - asbestos, less allowance for credit losses of $656 as of March 31, 2025 and December 31, 2024	119,887	124,295
Deferred income tax assets	2,854	2,851
Intangible assets, net	4,494	4,255
Investments in joint ventures	2,175	2,175
Prepaid pensions	3,878	3,652
Other noncurrent assets	4,173	4,233
Total assets	536,193	530,896
Current liabilities:
Accounts payable	41,342	36,310
Accrued payrolls and employee benefits	17,465	17,104
Debt – current portion	12,210	12,186
Operating lease liabilities – current portion	968	878
Asbestos liability – current portion	24,000	24,000
Customer-related liabilities	26,736	25,608
Other current liabilities	9,233	8,719
Total current liabilities	132,577	125,216
Employee benefit obligations	27,088	28,204
Asbestos liability	176,317	183,092
Long-term debt	115,048	116,394
Noncurrent operating lease liabilities	4,066	3,714
Deferred income tax liabilities	463	450
Other noncurrent liabilities	2,964	2,735
Total liabilities	458,523	459,805
Commitments and contingent liabilities (Note 9)
Shareholders’ equity:
Common stock - par value $1; authorized 40,000 shares; issued and outstanding 19,980 shares as of March 31, 2025 and December 31, 2024	19,980	19,980
Additional paid-in capital	178,604	178,298
Retained deficit	(71,417)	(72,559)
Accumulated other comprehensive loss	(62,525)	(66,836)
Total Ampco-Pittsburgh shareholders’ equity	64,642	58,883
Noncontrolling interest	13,028	12,208
Total shareholders’ equity	77,670	71,091
Total liabilities and shareholders’ equity	536,193	530,896
Related Party [Member]
Current assets:
Trade receivables from related parties	2,380	1,839
Current liabilities:
Accounts payable to related parties	$ 623	$ 411