Derivatives and Hedging Activities - Other (Details) - Interest rate swaps $ in Thousands	Jun. 30, 2020 USD ($) instrument	Dec. 31, 2019 instrument
Derivatives and Hedging Activities
Estimated amount to be reclassified over the next 9 months, as a increase to interest expense \| $	$ 160
Designated as Hedging Instrument \| Cash Flow Hedging
Derivatives and Hedging Activities
Number of instruments \| instrument	7	3

Number of interest rate derivative instruments held by the entity at the reporting date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

Name:	us-gaap_NumberOfInterestRateDerivativesHeld
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant