Acquisition (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
	Aug. 05, 2019	Sep. 30, 2019	Mar. 31, 2020	Mar. 31, 2019	Jun. 30, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Combination, Consideration Transferred		$ 1,346
Payments to Acquire Intangible Assets			$ 717	$ 665
Finite-Lived Intangible Assets, Gross			22,111		$ 6,093
Developed Technology Rights
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Finite-Lived Intangible Assets, Gross			15,624		0
Trade Names
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Finite-Lived Intangible Assets, Gross			$ 760		$ 0
WIRION Embolic Protection System
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Combination, Consideration Transferred	$ 16,687
Payments to Acquire Intangible Assets	$ 5,600
Stock Issued During Period, Shares, New Issues	31,493
Other Significant Noncash Transaction, Value of Consideration Received	$ 1,346
Additional Consideration, Pending Disbursement	10,000
PotentialMilestonePayment	3
MilestonePaymentTargetIncrementinNetRevenues	10
MilestonePaymentTargetNetRevenuesExcessThreshold	30
WIRION Embolic Protection System | Developed Technology Rights
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Finite-Lived Intangible Assets, Gross	15,624
WIRION Embolic Protection System | Trade Names
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Finite-Lived Intangible Assets, Gross	$ 760