Off-Balance Sheet Loan Commitments (Tables)

9 Months Ended

Sep. 30, 2020

Commitments and Contingencies Disclosure [Abstract]

Summary of Financial Instruments with Off-Balance Sheet Risk

The contractual amounts of financial instruments with off-balance sheet risk were as follows:

	September 30, 2020						December 31, 2019
(Dollars in thousands)	Fixed Rate		Variable Rate		Total		Fixed Rate		Variable Rate		Total
Unused lines of credit	$	35,764	$	594,305	$	630,069	$	49,057	$	444,028	$	493,085
Standby letters of credit	$	5,382	$	3,259	$	8,641	$	3,017	$	3,781	$	6,798
Commitments to purchase loans	$	—	$	51,747	$	51,747	$	—	$	22,004	$	22,004
Mortgage warehouse commitments	$	—	$	318,972	$	318,972	$	—	$	340,502	$	340,502