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Indebtedness (Tables)
12 Months Ended
Dec. 31, 2021
Debt Disclosure [Abstract]  
Line of Credit Covenant Requirements
Required as ofActual as of
December 31, 2021December 31, 2021
Consolidated net worth1
Not less than$1.8 billion$2.9 billion
Debt to total capitalization ratio1
Not to exceed35%15.0%
Schedule of Long-term Debt Instruments
Outstanding Debt2021Carry Value
Issuance DateMaturity DateInterest RateOriginal AmountUnamortized Issuance CostsDebt DiscountDecember 31, 2021December 31, 2020
($ in thousands)
Description
Long term
(1) Senior Notes3/1/20193/1/20495.375 %300,000 $2,733 5,670 291,597 291,307 
(2) FHLBI12/16/201612/16/20263.03 %60,000   60,000 60,000 
(3) FHLBNY8/15/20168/16/20211.56 %25,000    25,000 
(3) FHLBNY7/21/20167/21/20211.61 %25,000    25,000 
(4) Senior Notes11/3/200511/1/20356.70 %100,000 287 480 99,233 99,180 
(5) Senior Notes11/16/200411/15/20347.25 %50,000 147 83 49,770 49,748 
Finance lease obligations5,450 508 
Total long-term debt$3,167 6,233 506,050 550,743