Prepaid Expenses

9 Months Ended

Sep. 30, 2017

Prepaid Expenses

Prepaid Expenses

4. Prepaid Expenses

Prepaid expenses consist of the following:

	September 30, 2017		December 31, 2016
Prepaid clinical trial expense	$	327	$	2,005
Prepaid insurance	626		665
Other	208		98
Total prepaid expenses	$	1,161	$	2,768