Restricted Cash (Tables)

6 Months Ended

Jun. 30, 2020

Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]

Reconciliation of cash between balance sheets and statements of cash flows

	June 30,		December 31,
	2020		2019
	(in thousands)
Cash and cash equivalents	$	45,430	$	43,531
Restricted cash included in Prepaid expenses and other current assets		611		—
Restricted cash included in Other noncurrent assets		1,110		2,912
Total cash, cash equivalents and restricted cash	$	47,151	$	46,443
	June 30,		December 31,
	2019		2018
	(in thousands)
Cash and cash equivalents	$	95,644	$	95,615
Restricted cash included in Prepaid expenses and other current assets		—		—
Restricted cash included in Other noncurrent assets		1,130		1,692
Total cash, cash equivalents and restricted cash	$	96,774	$	97,307