Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments And Contingencies Disclosure [Abstract]

Minimum Payments under Leases, Exclusive of Property Taxes and Insurance

Minimum payments under these leases, exclusive of property taxes and insurance, are as follows:

(in thousands)
Year Ended December 31,
2018	$	1,632
2019		1,282
2020		941
2021		839
2022		863
Thereafter		1,964
	$	7,521