Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

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)	2021		2020
Commitments to extend credit	$	2,583,957	$	2,185,752
Standby letters of credit	87,335		89,095
Total	$	2,671,292	$	2,274,847

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, 2021			December 31, 2020
Balance at beginning of period		$	4,467		$	3,112
Impact of adopting ASU 2016-13 at January 1, 2020		—			1,349
Balance after adoption of ASU 2016-13		4,467			4,461
Provision for credit losses		722			6
Total		$	5,189		$	4,467

Significant Fixed and Determinable Contractual Obligation

The following table presents as of December 31, 2021 significant fixed and determinable contractual obligations to third parties by payment date:

	Payments Due In
(dollars in thousands)	2022		2023-2024		2025-2026		Later Years		Total
Deposits without a stated maturity(1)	$	6,908,453	$	—	$	—	$	—	$	6,908,453
Certificates of deposit(1)	961,578		62,334		60,820		3,339		1,088,071
Securities sold under repurchase agreements(1)	84,491		—		—		—		84,491
Short-term borrowings(1)	—		—		—		—		—
Long-term borrowings(1)	7,689		13,845		168		728		22,430
Junior subordinated debt securities(1)	—		—		—		54,393		54,393
Operating and capital leases	4,932		9,290		9,383		65,052		88,657
Purchase obligations	19,823		42,432		46,492		—		108,747
Total	$	7,986,966	$	127,901	$	116,863	$	123,512	$	8,355,242

(1)Excludes interest