Other Long-Term Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Other Liabilities Disclosure [Abstract]

Schedule of other liabilities

	December 31,
(in thousands)	2017		2016
Accrued lease liability	$	10,700	$	10,700
Long-term incentive	1,729		1,995
Deferred tax liability	1,208		—
Uncertain tax position	30,682		41,591
Dividend payable	47		270
Other	343		—
Total	$	44,709	$	54,556