Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 7,047	$ 10,703
Trade receivables, less allowance for credit losses of $285 as of June 30, 2026 and $242 as of December 31, 2025	86,375	78,981
Inventories	113,774	104,431
Insurance receivable - asbestos	19,000	19,000
Contract assets	6,361	9,790
Estimated recovery - UES-UK (Note 2)	5,370	7,500
Other current assets	8,069	6,825
Total current assets	247,946	239,620
Property, plant and equipment, net	126,979	129,133
Operating lease right-of-use assets	4,497	4,673
Insurance receivable - asbestos, less allowance for credit losses of $537 as of June 30, 2026 and December 31, 2025	97,965	107,838
Deferred income tax assets	3,865	3,898
Intangible assets, net	4,345	4,631
Investments in joint ventures	835	835
Other noncurrent assets	4,430	4,727
Total assets	490,862	495,355
Current liabilities:
Accounts payable	45,180	46,268
Accrued payrolls and employee benefits	13,805	13,357
Debt – current portion	17,284	15,723
Operating lease liabilities – current portion	919	946
Asbestos liability – current portion	28,000	28,000
Customer-related liabilities	26,842	16,522
Other current liabilities	6,929	7,816
Total current liabilities	139,619	130,459
Employee benefit obligations	19,015	21,841
Asbestos liability	156,976	170,332
Long-term debt	120,283	117,903
Noncurrent operating lease liabilities	3,578	3,727
Deferred income tax liabilities	329	326
Other noncurrent liabilities	2,768	2,804
Total liabilities	442,568	447,392
Commitments and contingent liabilities (Note 10)
Shareholders’ equity:
Common stock - par value $1; authorized 40,000 shares; issued and outstanding 20,614 shares as of June 30, 2026 and 20,237 shares as of December 31, 2025	20,614	20,237
Additional paid-in capital	177,906	179,232
Retained deficit	(138,004)	(138,626)
Accumulated other comprehensive loss	(29,400)	(28,204)
Total Ampco-Pittsburgh shareholders’ equity	31,116	32,639
Noncontrolling interest	17,178	15,324
Total shareholders’ equity	48,294	47,963
Total liabilities and shareholders’ equity	490,862	495,355
Related Party [Member]
Current assets:
Trade receivables from related parties	1,950	2,390
Current liabilities:
Accounts payable to related parties	$ 660	$ 1,827