Leases - Narrative (Details) $ in Millions	12 Months Ended
Dec. 31, 2015 USD ($) lease	Dec. 31, 2014 USD ($)
Leases [Abstract]
Number of operating leases \| lease	1
Number of ground leases \| lease	9
Amortization of below-market lease intangibles \| $	$ 0.4	$ 0.3
Rent expense \| $	$ 5.8	$ 4.8

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

Name:	us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration