Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Schedule of Cash as Reported in Consolidated Statements of Cash Flows

Cash as reported in these consolidated statements of cash flows consists of the following (in thousands):

	December 31, 2019		December 31, 2018		December 31, 2017
Cash and cash equivalents	$	215,229	$	138,951	$	181,568
Restricted cash (SRX Cardio)	—		30		173
Restricted cash for royalty payments to HealthCare Royalty Partners and its affiliates ("HCR")	3,375		1,032		—
Restricted cash (Lease)	46		—		—
Total cash balance in consolidated statements of cash flows	$	218,650	$	140,013	$	181,741