Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Schedule of Commitments and Letters of Credit

The following table sets forth our commitments and letters of credit as of the dates presented:

	December 31,
(dollars in thousands)	2020		2019
Commitments to extend credit	$	2,185,752	$	1,910,805
Standby letters of credit	89,095		80,040
Total	$	2,274,847	$	1,990,845

Unfunded Loan Commitments, Allowance For Credit Loss

The activity in the unfunded loan commitments reserve is summarized as of the dates presented:

(dollars in thousands)	December 31, 2020			December 31, 2019
Balance at beginning of period		$	3,112		$	2,139
Impact of adopting ASU 2016-13 at January 1, 2020		1,349			—
Balance after adoption of ASU 2016-13		4,461			2,139
Provision for credit losses		6			973
Total		$	4,467		$	3,112