Derivatives - Schedule of Notional Amounts and Fair Value of Derivatives (Details) - USD ($)	Sep. 30, 2018	Dec. 31, 2017
Designated as Hedging Instrument \| Interest Rate Contract
Derivative [Line Items]
Notional Amounts	$ 27,500,000	$ 27,500,000

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

Name:	invest_DerivativeNotionalAmount
Namespace Prefix:	invest_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant