XML 14 R48.htm IDEA: XBRL DOCUMENT v3.20.1
Derivative Instruments and Hedging Activity - Interest Rate Derivatives (Details) - Interest Rate Swap [Member]
Unit_Standard_pure__nIyGEIyb0yfioHhTdwdcg in Thousands, $ in Thousands
Mar. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Interest Rate Derivatives, Number of Instruments 18 15
Interest Rate Derivatives, Notional Amount $ 240,000 $ 240,000