Derivatives and Hedging Activities (Tables)

12 Months Ended

Dec. 31, 2020

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivatives, Fair Value and Classification

The tables below present a summary of the Company's derivative financial instruments, notional amounts and fair values for the periods presented:     

	As of December 31, 2020
(Dollars in thousands)	Asset Notional Amount		Asset Derivatives(1)(2)		Liability Notional Amount		Liability Derivatives(1)(2)
Derivatives designated as hedging instruments
Interest-rate contracts - pay fixed, receive floating	$	—	$	—	$	75,000	$	2,814
Total cash flow hedge interest-rate swaps	$	—	$	—	$	75,000	$	2,814
Derivatives not subject to hedge accounting
Interest-rate contracts - pay floating, receive fixed	$	38,027	$	2,286	$	—	$	—
Interest-rate contracts - pay fixed, receive floating	—		—		38,027		2,286
Total back-to-back interest-rate swaps	$	38,027	$	2,286	$	38,027	$	2,286

	December 31, 2019
(Dollars in thousands)	Asset Notional Amount		Asset Derivatives(1)(2)		Liability Notional Amount		Liability Derivatives(1)(2)
Derivatives not subject to hedge accounting
Interest-rate contracts - pay floating, receive fixed	$	10,502	$	438	$	12,273	$	187
Interest-rate contracts - pay fixed, receive floating	12,273		187		10,502		438
Total back-to-back interest-rate swaps	$	22,775	$	625	$	22,775	$	625

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(1)    Accrued interest balances related to the Company’s interest rate swaps are not included in the fair values above and are immaterial.

(2)    The assets and liabilities related to the pay fixed, receive floating interest-rate contracts are subject to a master netting agreement and are presented net in the Consolidated Balance Sheet.

Schedule of Derivatives - Offsetting Liabilities

The table below presents the Company's liability derivative positions and the potential effect of those netting arrangements on its financial position, as of the period presented.

	As of December 31, 2019
(Dollars in thousands)	Gross Amounts of Recognized Liabilities		Gross Amounts Offset in the Consolidated Balance Sheet		Net Amounts of Liabilities Presented in the Consolidated Balance Sheet
Liability Derivatives
Interest-rate contracts - pay fixed, receive floating	$	625	$	187	$	438