Acquisitions - Narrative (Details) $ in Thousands				3 Months Ended	4 Months Ended	6 Months Ended
	Aug. 31, 2021 USD ($)	Apr. 30, 2021 USD ($) provision patient segment	Feb. 01, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Business Acquisition [Line Items]
Fair value adjustments to contingent earnout obligations				$ 395		$ 0	$ 1,153
Weighted-Average Remaining Useful Life						6 years 7 months 6 days	7 years 1 month 6 days
Lead Distribution Company
Business Acquisition [Line Items]
Purchase consideration, net			$ 33,500
Base purchase price			30,000
Payments to acquire businesses, gross			24,000
Holdback for indemnification claims			6,000
Contingent consideration, liability			3,500
Fair value adjustments to contingent earnout obligations			400
Remaining holdback for indemnification claims			5,500
Net working capital true-up			$ 499
Net working capital true-up time period			15 months
Aggregate purchase price			$ 29,501
Lead Distribution Company | Minimum
Business Acquisition [Line Items]
Weighted-Average Remaining Useful Life			5 years
Lead Distribution Company | Maximum
Business Acquisition [Line Items]
Weighted-Average Remaining Useful Life			9 years
Express Med Pharmaceutical Inc
Business Acquisition [Line Items]
Base purchase price		$ 20,000
Holdback for indemnification claims		2,500
Contingent consideration, liability		4,000
Fair value adjustments to contingent earnout obligations		300
Net working capital true-up		$ 483
Net working capital true-up time period		15 months
Percentage of voting interests acquired		100.00%
Aggregate purchase price		$ 24,000
Cash acquired from acquisition		$ 17,500
Number of provisions | provision		2
Consideration arrangements provision one		$ 3,000
Contingent consideration provision one period		20 months
Contingent consideration provision one, minimum number of patients processed | segment		75,000
Contingent consideration provision two		$ 1,000
Contingent consideration, number of active patients | patient		15,000
Contingent consideration provision two period		36 months
Capacity of new facility | segment		75,000
Business acquisition, goodwill, expected tax deductible amount					$ 16,300	$ 16,300
Express Med Pharmaceutical Inc | Minimum
Business Acquisition [Line Items]
Weighted-Average Remaining Useful Life		1 year
Express Med Pharmaceutical Inc | Maximum
Business Acquisition [Line Items]
Weighted-Average Remaining Useful Life		5 years
Simple Meds
Business Acquisition [Line Items]
Base purchase price	$ 7,000
Payments to acquire businesses, gross	7,000
Net working capital true-up	(347)
Aggregate purchase price	$ 7,408
Business acquisition, goodwill, expected tax deductible amount					5,600	$ 5,600
Revenue generated from business acquisition					$ 4,000