Accrued Liabilities

3 Months Ended

Mar. 31, 2018

Accrued Liabilities [Abstract]

Accrued Liabilities

Accrued Liabilities

Accrued liabilities as of March 31, 2018 and December 31, 2017 were as follows (in thousands):

	March 31, 2018		December 31, 2017
Salaries, employee benefits and related taxes	$	666	$	1,389
Retention payments	2,233		2,233
Professional fees	161		287
CIRM upfront funding - current	2,583		2,446
Other	1,355		1,456
Total	$	6,998	$	7,811