Restricted Cash (Tables)

12 Months Ended

Dec. 31, 2017

Cash and Cash Equivalents [Abstract]

Summary of Cash, Cash Equivalents, and Restricted Cash

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

	December 31,
	2017		2016
Cash and cash equivalents	$	48	$	1,247
Restricted cash	482		150
Total cash, cash equivalents, and restricted cash shown in the consolidated statement of cash flows	$	530	$	1,397