Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 9,945	$ 15,427
Trade receivables, less allowance for credit losses of $527 as of June 30, 2025 and $906 as of December 31, 2024	84,339	70,611
Inventories	123,674	116,761
Insurance receivable - asbestos	15,000	15,000
Contract assets	6,487	8,486
Other current assets	9,909	8,663
Total current assets	251,204	236,787
Property, plant and equipment, net	146,826	148,056
Operating lease right-of-use assets	4,968	4,592
Insurance receivable - asbestos, less allowance for credit losses of $656 as of June 30, 2025 and December 31, 2024	115,143	124,295
Deferred income tax assets	2,869	2,851
Intangible assets, net	4,654	4,255
Investments in joint ventures	2,175	2,175
Prepaid pensions	4,229	3,652
Other noncurrent assets	5,085	4,233
Total assets	537,153	530,896
Current liabilities:
Accounts payable	45,284	36,310
Accrued payrolls and employee benefits	20,712	17,104
Debt – current portion	18,717	12,186
Operating lease liabilities – current portion	941	878
Asbestos liability – current portion	24,000	24,000
Customer-related liabilities	20,362	25,608
Other current liabilities	9,168	8,719
Total current liabilities	139,806	125,216
Employee benefit obligations	25,815	28,204
Asbestos liability	169,964	183,092
Long-term debt	115,895	116,394
Noncurrent operating lease liabilities	4,027	3,714
Deferred income tax liabilities	465	450
Other noncurrent liabilities	4,686	2,735
Total liabilities	460,658	459,805
Commitments and contingent liabilities (Note 10)
Shareholders’ equity:
Common stock - par value $1; authorized 40,000 shares; issued and outstanding 20,225 shares as of June 30, 2025 and 19,980 shares as of December 31, 2024	20,225	19,980
Additional paid-in capital	178,529	178,298
Retained deficit	(78,752)	(72,559)
Accumulated other comprehensive loss	(57,319)	(66,836)
Total Ampco-Pittsburgh shareholders’ equity	62,683	58,883
Noncontrolling interest	13,812	12,208
Total shareholders’ equity	76,495	71,091
Total liabilities and shareholders’ equity	537,153	530,896
Related Party [Member]
Current assets:
Trade receivables from related parties	1,850	1,839
Current liabilities:
Accounts payable to related parties	$ 622	$ 411