Accrued Expenses and Other Current Liabilities

12 Months Ended

Dec. 31, 2017

Payables and Accruals [Abstract]

Accrued Expenses and Other Current Liabilities

8. Accrued Expenses and Other Current Liabilities

Accrued expenses consisted of the following:

	December 31,
	2017		2016
Accrued vacation	$	57	$	54
Accrued wages and incentive		1,113		796
Accrued clinical & consulting		568		202
Accrued legal & patent		61		51
End of term fee		225		155
Deferred rent		68		46
Accrued other expenses		70		13
Total accrued expenses	$	2,162	$	1,317