Cash, cash equivalents and restricted cash

3 Months Ended

Mar. 31, 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):



	March 31,	December 31,
	2018	2017
Cash and cash equivalents	19,688	$	14,680
Restricted cash	10	10
Total cash, cash equivalents and restricted cash	19,698	14,690

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