Prepaid Expenses and Other Current Assets

6 Months Ended

Jun. 30, 2013

Prepaid Expenses and Other Current Assets

Prepaid Expenses and Other Current Assets

4.  Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of:

	December 31, 2012		June 30, 2013
			(unaudited)
Prepaid expenses	$	459	$	774
Prepaid taxes	155		314
Prepaid insurance	8		66
Prepaid business travel	331		41
Other current assets	—		3,019		(1)
	$	953	$	4,214

(1) Other current assets primarily consist of capitalized and prepaid offering costs that will be reclassified to additional paid-in capital upon the closing of the IPO on July 2, 2013.