Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2017

Accounting Policies [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

Supplemental Cash Flow Disclosure

Table 2.1: Certain Cash Transactions and Other Activity
	For the Nine Months Ended
	September 30, 2018		September 30, 2017
	(in thousands)
Cash paid during the period for:
Interest paid on term loan, net	$	8,049	$	7,582
Income taxes paid, net	15,903		16,338
Other activity:
Amounts in accounts payable for capital expenditures	1,538		1,123