Supplemental Disclosure of Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2013

Supplemental Disclosure of Cash Flow Information

Schedule of supplemental cash flow information

	Nine Months Ended
	September 30,
	2013		2012
	(unaudited)
Supplemental disclosure of cash flow activities
Cash paid for income taxes	$	147	$	108
Cash paid for interest expense	$	127	$	169
Supplemental disclosure of non-cash investing activities
Common stock issued in connection with the acquisition of Transpera, Inc.	$	—	$	863
Supplemental disclosure of non-cash financing activities
Common stock issued in connection with the conversion of preferred stock	$	162,657	$	—
Common stock issued in connection with the Series F preferred stock deemed dividend	$	15,849	$	—
Reclassification of liability warrants to equity warrants	$	790	$	—