Note 4 - Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2026

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2026				2025				2026				2025

Numerator:
Net earnings attributable to Bel Fuse shareholders		$	26,290			$	22,250			$	63,149			$	66,985
Less dividends declared:
Class A			127				127				381				381
Class B			863				741				2,342				2,218
Undistributed earnings		$	25,300			$	21,382			$	60,426			$	64,386

Undistributed earnings allocation:
Basic - Class A undistributed earnings		$	3,557			$	3,429			$	9,037			$	10,349
Basic - Class B undistributed earnings			21,743				17,953				51,389				54,037
Total undistributed earnings		$	25,300			$	21,382			$	60,426			$	64,386

Net earnings allocation:
Basic - Class A net earnings		$	3,684			$	3,556			$	9,418			$	10,730
Basic - Class B net earnings			22,606				18,694				53,731				56,255
Basic - Net earnings		$	26,290			$	22,250			$	63,149			$	66,985

Undistributed earnings allocation:
Diluted - Class A undistributed earnings		$	3,554			$	3,429			$	9,031			$	10,349
Diluted - Class B undistributed earnings			21,746				17,953				51,395				54,037
Total undistributed earnings		$	25,300			$	21,382			$	60,426			$	64,386

Net earnings allocation:
Diluted - Class A net earnings		$	3,681			$	3,556			$	9,412			$	10,730
Diluted - Class B net earnings			22,609				18,694				53,737				56,255
Diluted - Net earnings		$	26,290			$	22,250			$	63,149			$	66,985

Denominator:
Weighted-average shares outstanding:
Class A - Basic			2,115				2,115				2,115				2,115
Class A - Diluted			2,115				2,115				2,115				2,115
Class B - Basic			12,312				10,548				11,455				10,519
Class B - Diluted			12,324				10,548				11,465				10,519

Net earnings per share:
Class A - Basic		$	1.74			$	1.68			$	4.45			$	5.07
Class A - Diluted		$	1.74			$	1.68			$	4.45			$	5.07
Class B - Basic		$	1.84			$	1.77			$	4.69			$	5.35
Class B - Diluted		$	1.83			$	1.77			$	4.69			$	5.35