Earnings per Share - Reconciliation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Numerator:
Net income	$ 15,027	$ 9,781
Less: net income attributable to non-controlling interests	120	82
Net income attributable to PetIQ, Inc. — basic	14,907	9,699
Plus: interest expense on Convertible Notes	1,688	1,676
Net income attributable to PetIQ, Inc. — diluted	$ 16,595	$ 11,375
Denominator:
Weighted-average shares of Class A common stock outstanding — basic (in shares)	29,283,000	29,125,000
Dilutive impact of share-based compensation awards (in shares)	650,000	45,000
Dilutive effect of conversion of Notes (in shares)	4,848,000	6,060,000
Weighted-average shares of Class A common stock outstanding — diluted (in shares)	34,781,000	35,230,000
Earnings Per Share
Earnings per share of Class A common stock — basic (in dollars per share)	$ 0.51	$ 0.33
Earnings per share of Class A common stock — diluted (in dollars per share)	$ 0.48	$ 0.32
Share-Based Payment Arrangement
Earnings Per Share
Dilutive shares excluded from computation of diluted earnings per share (in shares)	1,269,000	2,339,000