Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 10,829	$ 7,286
Trade receivables, less allowance for credit losses of $893 as of March 31, 2024 and $975 as of December 31, 2023.	84,281	78,939
Inventories	123,079	124,694
Insurance receivable - asbestos	15,000	15,000
Contract assets	5,510	4,452
Other current assets	5,075	5,370
Total current assets	243,774	236,653
Property, plant and equipment, net	155,382	158,732
Operating lease right-of-use assets	4,569	4,767
Insurance receivable - asbestos, less allowance for credit losses of $708 as of March 31, 2024 and December 31, 2023	141,960	145,245
Deferred income tax assets	3,160	3,160
Intangible assets, net	4,652	4,947
Investments in joint ventures	2,175	2,175
Prepaid pensions	4,973	4,951
Other noncurrent assets	5,163	5,024
Total assets	565,808	565,654
Current liabilities:
Accounts payable	41,387	36,830
Accrued payrolls and employee benefits	14,537	14,703
Debt – current portion	14,805	12,271
Operating lease liabilities – current portion	927	946
Asbestos liability – current portion	24,000	24,000
Other current liabilities	29,011	27,734
Total current liabilities	125,735	116,885
Employee benefit obligations	40,192	41,684
Asbestos liability	207,772	214,679
Long-term debt	116,171	116,382
Noncurrent operating lease liabilities	3,642	3,822
Deferred income tax liabilities	538	543
Other noncurrent liabilities	4,519	88
Total liabilities	498,569	494,083
Commitments and contingent liabilities (Note 8)
Shareholders’ equity:
Common stock - par value $1; authorized 40,000 shares; issued and outstanding 19,729 shares as of March 31, 2024 and December 31, 2023	19,729	19,729
Additional paid-in capital	177,542	177,196
Retained deficit	(75,714)	(72,997)
Accumulated other comprehensive loss	(65,257)	(62,989)
Total Ampco-Pittsburgh shareholders’ equity	56,300	60,939
Noncontrolling interest	10,939	10,632
Total shareholders’ equity	67,239	71,571
Total liabilities and shareholders’ equity	565,808	565,654
Related Party [Member]
Current assets:
Trade receivables from related parties	0	912
Current liabilities:
Accounts payable to related parties	$ 1,068	$ 401