Equity - Schedule of Basic and Diluted Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Equity [Abstract]
Net income attributable to Via Renewables, Inc. stockholders	$ 8,798	$ 8,567
Less: Dividend on Series A Preferred Stock	2,328	2,710
Net (loss) income attributable to stockholders of Class A common stock , Basic	6,470	5,857
Net (loss) income attributable to stockholders of Class A common stock, Diluted	$ 6,470	$ 5,857
Basic weighted average Class A common shares outstanding (in shares)	3,533	3,233
Basic earnings earnings per share attributable to stockholders (in dollars per share)	$ 1.83	$ 1.81
Effect of conversion of Class B common stock to shares of Class A common stock	$ 0	$ 0
Diluted net income attributable to stockholders of Class A common stock	$ 6,470	$ 5,857
Basic weighted average Class A common shares outstanding (in shares)	3,533	3,233
Effect of dilutive Class B common stock (in shares)	0	0
Diluted weighted average shares outstanding (in shares)	3,533	3,233
Diluted earnings per share attributable to stockholders (in dollars per share)	$ 1.83	$ 1.81