Lease Agreements (Tables)

12 Months Ended

Dec. 31, 2018

Leases [Abstract]

Future minimum non-cancelable base rent under operating leases

The future minimum non-cancelable base rent to be received under these operating leases for each of the years ending after December 31 is summarized as follows ($ in thousands):

	Future
	Minimum
	Rent
2019	$	16,386
2020	15,842
2021	14,412
2022	13,324
2023	12,181
Thereafter	33,034
	$	105,179