Derivative Financial Instruments - Additional Information (Details)	1 Months Ended	12 Months Ended				15 Months Ended
	Aug. 31, 2019 USD ($)	Dec. 31, 2020 USD ($)		Dec. 31, 2019		Mar. 31, 2022 USD ($)	Sep. 30, 2020 Swap
Derivative [Line Items]
Derivative notional amount		$ 103,500,000
Barclays Bank PLC 3 [Member]
Derivative [Line Items]
Derivative, variable interest rate	4.50%
Derivative, purchase price	$ 30,000
Derivative, variable debt financing facility hedged	M31 TEBS	M31 TEBS	[1]	M31 TEBS	[1]
Derivative, purchase month and year	2019-08	2019-08		2019-08
Scenario Forecast [Member] | Mizuho Capital Markets [Member]
Derivative [Line Items]
Minimum increments of notional amount between swaps						$ 10,000,000.0
Percentage of net cash proceeds of reallocated notional amount						65.00%
Total Return Swaps [Member]
Derivative [Line Items]
Number of swap transactions | Swap							2
Total Return Swap One [Member] | Mizuho Capital Markets [Member]
Derivative [Line Items]
Derivative notional amount		$ 40,000,000.0
Required cash collateral percentage		35.00%
Amount of obligation to return cash collateral under swap arrangement		$ 14,000,000.0
Total Return Swap Two [Member] | Mizuho Capital Markets [Member]
Derivative [Line Items]
Derivative notional amount		$ 63,500,000
Required cash collateral percentage		100.00%
Amount of obligation to return cash collateral under swap arrangement		$ 63,500,000

[1] See Notes 16 and 24 for additional details.