Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of amounts due under lease commitments

Amounts due under these lease commitments are as follows (in thousands):

2017	$	2,795
2018	2,718
2019	2,613
2020	2,492
2021	2,373
Thereafter	198,161
	$	211,152