Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2018

Prepaid Expense and Other Assets, Current [Abstract]

Schedule Of Other Current Assets

Other current assets consist of the following at:

	December 31,
	2018		2017
	(in thousands)
Prepaid expenses	$	18,412	$	14,205
Other current assets	6,831		4,762
Land held for sale	7,000		7,000
Total	$	32,243	$	25,967