Derivative Instruments and Hedging Activities - Cash Flow Derivatives (Details) - Cash flow hedge - Designated as Hedging Instrument - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Cash Flow Hedging Derivatives
Amount expected to be reclassified from AOCI into earnings	$ 693
Interest Rate Swap
Cash Flow Hedging Derivatives
Notional Amount	$ 102,500	$ 48,000
Weighted Average Pay Rate	1.35%	1.89%
Weighted Average Receive Rate	1.51%	2.25%
Derivative Weighted Average Maturity	4 years 5 months 23 days	3 years 6 months 11 days
Net Unrealized Gain (Loss)	$ (3,533)	$ (618)