Credit Facility - Interest Rate Swaps (Details)	Nov. 01, 2018 USD ($)
Interest Rate Swap, Maturity 4/30/2022
Line of Credit Facility [Line Items]
Notional Amount	$ 130,000,000.0
Fixed Interest Rate	2.86%
Interest Rate Swap, Maturity 9/1/2022
Line of Credit Facility [Line Items]
Notional Amount	$ 130,000,000.0
Fixed Interest Rate	2.84%

Nominal or face amount used to calculate payment on derivative.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

Name:	us-gaap_DerivativeNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant