DEBT (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Schedule of Debt

A summary of the gross carrying amount, unamortized debt cost, debt issuance costs and net carrying value of the liability component of the Notes are as follows (in thousands):

	December 31, 2019		December 31, 2018
Gross carrying amount	$	299,991	$	300,000
Unamortized debt discount	31,789		43,805
Debt issuance costs	3,811		5,252
Net carrying amount	$	264,391	$	250,943