Cash, cash equivalents and restricted cash

6 Months Ended

Jun. 30, 2018

Cash and Cash Equivalents [Abstract]

Cash, cash equivalents and restricted cash

The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the condensed consolidated balance sheets that sum to the total of the same such amounts shown in the condensed consolidated statements of cash flows (in thousands):



	June 30,	December 31,
	2018	2017
Cash and cash equivalents	62,961	$	14,680
Restricted cash	20	10
Total cash, cash equivalents and restricted cash	62,981	14,690

Amounts included in restricted cash represent cash held to collateralize a credit limit with Silicon Valley Bank of $20,000 and $10,000 as of June 30, 2018 and December 31, 2017, respectively.