XML 117 R105.htm IDEA: XBRL DOCUMENT v3.22.1
Derivative Financial Instruments - Additional Information (Details)
3 Months Ended
Mar. 31, 2022
USD ($)
Derivative [Line Items]  
Derivative notional amount $ 103,000,000.0
Mizuho Capital Markets [Member]  
Derivative [Line Items]  
Derivative notional amount 102,982,129
Total Return Swap One [Member] | Mizuho Capital Markets [Member]  
Derivative [Line Items]  
Derivative notional amount $ 103,000,000.0
Required cash collateral percentage 35.00%
Total Return Swap Two [Member] | Mizuho Capital Markets [Member]  
Derivative [Line Items]  
Required cash collateral percentage 100.00%
Amount of obligation to return cash collateral under swap arrangement $ 63,500,000
Increase in unrestricted cash $ 41,300,000