Other Operating Expenses - Summary of Other Operating Expenses (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other Operating Expenses [Abstract]
Travel, marketing and business development		$ 872	$ 1,421	$ 661
Data processing and telecommunications		3,175	3,022	2,476
Office expenses		1,180	1,161	1,396
Insurance, taxes, and licenses	[1]	1,851	2,300	2,420
Other	[1]	1,446	1,262	971
Total other operating expenses		$ 8,524	$ 9,166	$ 7,924

[1] Certain accounts have been reclassified to origination expenses for the years ended December 31, 2022 and 2021 to conform to current period presentation.