Fair Value Measures and Disclosures Liabilities Recurring Basis Unobservable Input Reconciliation Pursuit (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
CONTINGENT EARN-OUT LIABILITY	$ 20,000		$ 17,300	[1]
Pursuit Vascular, Inc. [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
CONTINGENT EARN-OUT LIABILITY	20,000	$ 17,300	$ 17,300
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss)	$ 2,700	$ 0

[1] December 31, 2019 balances were derived from audited consolidated financial statements.