Fair Value of Financial Instruments - Amortized Cost Basis by Year of Origination and Credit Quality Indicator (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
2022	$ 103
2020	5,434
2019	16,734
2018	24,682
Total	46,953	$ 47,201
Current-period write-offs	0
Current-period recoveries	0
Current-period net write-offs	0
1-2 internal grade
Financing Receivable, Credit Quality Indicator [Line Items]
2022	103
2020	5,434
2019	8,285
2018	18,094
Total	31,916
3-4 internal grade
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2020	0
2019	8,449
2018	6,588
Total	15,037
5 internal grade
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2020	0
2019	0
2018	0
Total	0
6 internal grade
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2020	0
2019	0
2018	0
Total	0
7 internal grade
Financing Receivable, Credit Quality Indicator [Line Items]
2022	0
2020	0
2019	0
2018	0
Total	$ 0