3. Cash and cash equivalents

Cash and cash equivalents consisted of the following:

	September 30, 2015		December 31, 2014
Cash and cash equivalents:
Cash	$	6,326	$	3,247
Money market accounts	2,230		5,602

Total cash and cash equivalents	$	8,556	$	8,849

Short-term marketable securities:
Marketable securities	$	—	$	1,614

Total short-term marketable securities	$	—	$	1,614

For the nine months ended September 30, 2015 and 2014, interest income was $4 and $105, respectively, which is included in interest and other (expense) income, net in the accompanying condensed consolidated statements of operations.