Accrued expenses and other current liabilities

3 Months Ended

Mar. 31, 2020

Accrued expenses and other current liabilities

Accrued expenses and other current liabilities

5. Accrued expenses and other current liabilities

Accrued expenses and other current liabilities consisted of the following (in thousands):

	March 31,		December 31,
	2020		2019
Accrued employee compensation and benefits	$	1,081	$	2,514
Accrued external research and development expenses		3,142		2,055
Income taxes payable		7		1
Accrued professional fees		717		867
Current portion of operating lease liabilities		636		640
Other		133		67
	$	5,716	$	6,144