Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2018

Accounting Policies [Abstract]

Schedule of net cash used in investing activities

As a result, net cash used in investing activities for the three months ended March 31, 2017 was adjusted to exclude the change in restricted cash as follows:

(in thousands)	Three Months Ended March 31, 2017
Cash used in investing activities previously reported	$	(44,069	)
Less: Withdrawals of restricted cash	2,066
Cash used in investing activities	$	(46,135	)