11. Accrued Liabilities
Accrued liabilities are as follows:
(in thousands)
Years Ended December 31,
2017
2016
Professional fees
$
112
331
Accrued compensation
613
846
Other taxes payable
396
589
Accrued lease obligations
374
405
Accrued expenses
637
891
Other
277
330
Total
2,409
3,392