Fair Value Measures and Disclosures Liabilities Recurring Basis Unobservable Input Reconciliation Pursuit (Details) - Pursuit Vascular, Inc. [Member] - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	Dec. 31, 2019
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
CONTINGENT EARN-OUT LIABILITY	$ 26,300	$ 17,300	$ 26,300	$ 17,300
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss)	$ 0	$ 0