Balance Sheet Components

9 Months Ended

Sep. 30, 2018

Balance Sheet Components [Abstract]

Balance Sheet Components

NOTE 4 — BALANCE SHEET COMPONENTS

The components of accounts payable and accrued liabilities are as follows (in thousands):

	September 30, 2018	December 31, 2017
Accounts payable and accrued liabilities:
Accounts payable	$                      944	$                    1,530
Accrued compensation and related expenses	1,753	1,749
Accrued liabilities	1,602	3,611
	$                   4,299	$                    6,890