v3.22.1
Long-Term Debt (Tables)
3 Months Ended
Mar. 31, 2022
Debt Disclosure [Abstract]  
Schedule of outstanding senior notes issuances
The following tables detail the issuances of Senior Notes outstanding at March 31, 2022 and December 31, 2021:
    
March 31, 20222016 Senior Notes2013 Senior NotesTotal
Principal amount
$110,000 $152,500 $262,500 
Less: unamortized issuance costs3,449 3,649 7,098 
Carrying value$106,551 $148,851 $255,402 
December 31, 20212016 Senior Notes2013 Senior NotesTotal
Principal amount
$110,000 $152,500 $262,500 
Less: unamortized issuance costs3,463 3,690 7,153 
Carrying value$106,537 $148,810 $255,347 
Other details:
Original debt issuance costs$3,715 $5,054 
Maturity dateJune 14, 2046December 1, 2043
Earliest redeemable date (for cash)June 14, 2021December 1, 2018
Coupon rate6.625 %7.75 %
Effective interest rate7.07 %8.04 %