Revenue - Disaggregate (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Net revenues	$ 60,544	$ 64,490
United States
Disaggregation of Revenue [Line Items]
Net revenues	58,831	61,529
International
Disaggregation of Revenue [Line Items]
Net revenues	1,713	2,961
Peripheral
Disaggregation of Revenue [Line Items]
Net revenues	42,932	45,529
Coronary
Disaggregation of Revenue [Line Items]
Net revenues	$ 17,612	$ 18,961