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Prepaid Expenses and Other Current Assets

9 Months Ended

12 Months Ended

Sep. 30, 2016

Dec. 31, 2015

5. Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets comprised of the following:


	September 30, 2016		December 31, 2015
Prepaid insurance	$	30	$	100
Prepaid expenses		189		533
Prepaid income taxes		—		888
Other receivables		46		3
IPO costs		1,018		—

Total prepaid expenses and other current assets	$	1,283	$	1,524

4. Prepaid Expenses and Other Current Assets

As of December 31, 2015 and 2014, prepaid expenses and other current assets were comprised of the following:


	2015		2014
Prepaid insurance	$	100	$	585
Prepaid expenses		533		514
Prepaid income taxes		888		2,393
Other receivables		3		264
Other current assets		—		167

Prepaid expenses and other current assets	$	1,524	$	3,923