Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2022

Earnings Per Share [Abstract]

Schedule of compute basic and diluted earnings per share

	Three Months Ended June 30, 2022
	Income Numerator			Shares Denominator		Per-Share Amount
Net income attributed to Alto Ingredients, Inc.	$	22,115
Less: Preferred stock dividends		(315	)
Less: Income allocated to participating securities		(284	)
Basic income per share:
Income available to common stockholders	$	21,516			72,936	$	0.29
Add: Dilutive instruments		—			187
Diluted income per share:
Income available to common stockholders	$	21,516			73,123	$	0.29

	Three Months Ended June 30, 2021
	Income Numerator			Shares Denominator		Per-Share Amount
Net income attributed to Alto Ingredients, Inc.	$	8,390
Less: Preferred stock dividends		(315	)
Less: Income allocated to participating securities		(108	)
Basic income per share:
Income available to common stockholders	$	7,967			71,260	$	0.11
Add: Dilutive instruments		—			669
Diluted income per share:
Income available to common stockholders	$	7,967			71,929	$	0.11

	Six Months Ended June 30, 2022
	Income Numerator			Shares Denominator		Per-Share Amount
Net income attributed to Alto Ingredients, Inc.	$	19,513
Less: Preferred stock dividends		(627	)
Less: Income allocated to participating securities		(251	)
Basic income per share:
Income available to common stockholders	$	18,635			71,690	$	0.26
Add: Dilutive instruments		—			268
Diluted income per share:
Income available to common stockholders	$	18,635			71,958	$	0.26

	Six Months Ended June 30, 2021
	Income Numerator			Shares Denominator		Per-Share Amount
Net income attributed to Alto Ingredients, Inc.	$	13,068
Less: Preferred stock dividends		(627	)
Less: Income allocated to participating securities		(167	)
Basic income per share:
Income available to common stockholders	$	12,274			70,808	$	0.17
Add: Dilutive instruments		—			1,153
Diluted income per share:
Income available to common stockholders	$	12,274			71,961	$	0.17