Fair Value of Assets and Liabilities (Tables)

12 Months Ended

Dec. 31, 2020

Fair Value of Assets and Liabilities

Summary of balances of the assets and liabilities measured at estimated fair value on a recurring basis

	December 31, 2020
(dollars in thousands)	Level 1		Level 2		Level 3		Total
Available-for-sale and securities
U.S. treasury and government agencies	$	—	$	5,907	$	—	$	5,907
Obligations of state and political agencies		—		153,773		—		153,773
Mortgage backed securities
Residential agency		—		262,004		—		262,004
Commercial		—		139,693		—		139,693
Asset backed securities		—		115		—		115
Corporate bonds		—		30,850		—		30,850
Total available-for-sale securities	$	—	$	592,342	$	—	$	592,342
Other assets
Derivatives	$	—	$	13,357	$	—	$	13,357
Other liabilities
Derivatives	$	—	$	2,911	$	—	$	2,911

	December 31, 2019
(dollars in thousands)	Level 1		Level 2		Level 3		Total
Available-for-sale and equity securities
U.S. treasury and government agencies	$	—	$	21,240	$	—	$	21,240
Obligations of state and political agencies		—		68,648		—		68,648
Mortgage backed securities
Residential agency		—		182,538		—		182,538
Commercial		—		30,685		—		30,685
Asset backed securities		—		144		—		144
Corporate bonds		—		7,095		—		7,095
Equity securities		2,808		—		—		2,808
Total available-for-sale and equity securities	$	2,808	$	310,350	$	—	$	313,158
Other assets
Derivatives	$	—	$	1,621	$	—	$	1,621
Other liabilities
Derivatives	$	—	$	109	$	—	$	109

Schedule of net impairment losses related to nonrecurring estimated fair value measurements of certain assets

	December 31, 2020
(dollars in thousands)	Level 2		Level 3		Total		Impairment
Loans held for sale	$	122,440	$	—	$	122,440	$	—
Impaired loans		—		7,325		7,325		1,205
Foreclosed assets		—		63		63		—
Servicing rights		—		1,987		1,987		—

	December 31, 2019
(dollars in thousands)	Level 2		Level 3		Total		Impairment
Loans held for sale	$	46,846	$	—	$	46,846	$	—
Impaired loans		—		4,816		4,816		3,138
Foreclosed assets		—		8		8		—
Servicing rights		—		3,845		3,845		—

Schedule of valuation techniques and significant unobservable inputs used to measure Level 3 estimated fair values

			December 31, 2020
(dollars in thousands)							Weighted
Asset Type	Valuation Technique	Unobservable Input	Fair Value		Range		Average
Impaired loans	Appraisal value	Property specific adjustment	$	7,325	N/A		N/A
Foreclosed assets	Appraisal value	Property specific adjustment		63	N/A		N/A
Servicing rights	Discounted cash flows	Prepayment speed assumptions		1,987	191-403		285
		Discount rate			9.0	%	9.0	%

			December 31, 2019
(dollars in thousands)							Weighted
Asset Type	Valuation Technique	Unobservable Input	Fair Value		Range		Average
Impaired loans	Appraisal value	Property specific adjustment	$	4,816	N/A		N/A
Foreclosed assets	Appraisal value	Property specific adjustment		8	N/A		N/A
Servicing rights	Discounted cash flows	Prepayment speed assumptions		3,845	123-267		194
		Discount rate			9.4	%	9.4	%

Summary of estimated fair values and related carrying or notional amounts, of the Company's financial instruments

	December 31, 2020
	Carrying		Estimated Fair Value
(dollars in thousands)	Amount		Level 1		Level 2		Level 3		Total
Financial Assets
Cash and cash equivalents	$	172,962	$	172,962	$	—	$	—	$	172,962
Loans		1,945,129		—		—		1,992,394		1,992,394
Accrued interest receivable		9,662		9,662		—		—		9,662
Bank-owned life insurance		32,363		—		32,363		—		32,363
Financial Liabilities
Noninterest-bearing deposits	$	754,716	$	—	$	754,716	$	—	$	754,716
Interest-bearing deposits		1,607,939		—		1,607,939		—		1,607,939
Time deposits		209,338		—		—		210,637		210,637
Long-term debt		58,735		—		56,131		—		56,131
Accrued interest payable		654		654		—		—		654

	December 31, 2019
	Carrying		Estimated Fair Value
(dollars in thousands)	Amount		Level 1		Level 2		Level 3		Total
Financial Assets
Cash and cash equivalents	$	144,006	$	144,006	$	—	$	—	$	144,006
Loans		1,697,355		—		—		1,693,824		1,693,824
Accrued interest receivable		7,551		7,551		—		—		7,551
Bank-owned life insurance		31,566		—		31,566		—		31,566
Financial Liabilities
Noninterest-bearing deposits	$	577,704	$	—	$	577,704	$	—	$	577,704
Interest-bearing deposits		1,197,530		—		1,197,530		—		1,197,530
Time deposits		196,082		—		—		196,182		196,182
Long-term debt		58,769		—		58,239		—		58,239
Accrued interest payable		1,038		1,038		—		—		1,038