Segments - PetIQ, LLC and Subsidiaries (Details) - Pet, LLC and Subsidiaries (the "Company") $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2017 USD ($) segment	Jun. 30, 2016 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments \| segment			2
Number of reportable segments \| segment			2
Financial information relating to the Company’s operating segments
Net Sales	$ 87,178	$ 61,280	$ 154,207	$ 113,578
Gross profit	15,951	8,961	28,151	18,733
General and administrative expenses	9,277	8,302	16,682	16,365
Operating income	6,674	659	11,469	2,368
Domestic
Financial information relating to the Company’s operating segments
Net Sales	85,857	60,095	151,767	111,279
Gross profit	15,375	8,493	27,100	17,759
General and administrative expenses	8,819	7,840	15,768	15,469
Operating income	6,556	653	11,332	2,290
International
Financial information relating to the Company’s operating segments
Net Sales	1,321	1,185	2,440	2,299
Gross profit	576	468	1,051	974
General and administrative expenses	458	462	914	896
Operating income	$ 118	$ 6	$ 137	$ 78

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1,2)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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