ACCRUED LIABILITIES (Tables)

6 Months Ended

Jun. 30, 2020

Accounts Payable and Accrued Liabilities, Current [Abstract]

Schedule of accrued liabilities

The following table reflects accrued liabilities as of June 30, 2020 and December 31, 2019 (in thousands): 

	June 30, 2020		December 31, 2019
Accrued compensation	$	7,999	$	6,188
Accrued consent fees	4,500		—
Accrued restructuring costs	5,283		3,763
Other accrued liabilities	13,782		8,997
Total accrued liabilities	$	31,564	$	18,948