Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2018

Accounting Policies [Abstract]

Schedule of net cash used in investing activities

As a result, net cash used in investing activities for the six months ended June 30, 2017 was adjusted to exclude the change in restricted cash as follows:

(in thousands)	Six Months Ended June 30, 2017
Cash used in investing activities previously reported	$	(68,915	)
Less: Withdrawals of restricted cash	29,295
Cash used in investing activities	$	(98,210	)