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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Summary of Distribution of Undisbursed Loan Commitments
The following table presents the distribution of undisbursed credit-related commitments as of December 31, 2021 and 2020:
As of December 31,
($ in thousands)20212020
Loan commitments$116,511 $75,740 
Standby letter of credit4,477 9,212 
Commercial letter of credit1,028 1,552 
Total undisbursed credit related commitments$122,016 $86,504 
Schedule of Balance and Total Unfunded Commitments Related to Investment in Low Income Housing Partnerships
The following table shows the balance of the investments in low-income housing partnerships and the total unfunded commitments related to the investments in low-income housing partnerships as of December 31, 2021 and 2020:
As of December 31,
($ in thousands)20212020
Investments in low-income housing partnerships$7,911 $4,932 
Unfunded commitments to fund investments for low-income housing partnerships
$4,825 $2,154