Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net sales:
Net sales	$ 92,178	$ 84,717
Net sales to related parties (Note 17)	2,248	2,083
Total net sales	94,426	86,800
Operating costs and expenses:
Costs of products sold (excluding depreciation and amortization)	78,820	69,588
Selling and administrative	9,878	11,558
Depreciation and amortization	4,487	4,743
(Gain) loss on disposal of assets	2	(4)
Total operating costs and expenses	93,183	85,893
Income from operations	1,243	907
Other income (expense):
Investment-related income	4	18
Interest expense	(994)	(895)
Other income – net	1,412	665
Total other income (expense)	422	(212)
Income before income taxes	1,665	695
Income tax provision	(56)	(381)
Net income	1,609	314
Less: Net (loss) income attributable to noncontrolling interest	(36)	147
Net income attributable to Ampco-Pittsburgh	$ 1,645	$ 167
Net income per share attributable to Ampco-Pittsburgh common shareholders:
Basic	$ 0.09	$ 0.01
Diluted	$ 0.08	$ 0.01
Weighted average number of common shares outstanding:
Basic	19,188	18,637
Diluted	19,483	20,669