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Derivatives and Hedging Activities (Tables)
3 Months Ended
Mar. 31, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Summary of pre-tax gains or losses
The effect of cash flow hedge accounting on OCI for the periods ending March 31, 2021 and 2020 was as follows:

Three Months ended
(Dollars in thousands)March 31,
2021
March 31,
2020
Amount of loss recognized in OCI
593 — 
Amount of loss reclassified from OCI to net income
— —