Fair Value of Financial Instruments - Summary of Increase (Decrease) In Value of Certain Assets Held at End of Respective Reporting Periods Presented for Which a Nonrecurring Fair Value Adjustment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Fair Value, Measurements, Nonrecurring | Loans Receivable
Financing Receivable Impaired [Line Items]
Impaired loans	$ 7	$ 4