Prepaid Expenses

9 Months Ended

Sep. 30, 2018

Prepaid Expenses

Prepaid Expenses

4. Prepaid Expenses

Prepaid expenses consist of the following:

	September 30,		December 31,
	2018		2017
Prepaid clinical trial expense	$	—	$	205
Prepaid insurance		566		388
Other		165		169
Total prepaid expenses	$	731	$	762