Debt (Tables)

12 Months Ended

Dec. 31, 2020

Debt Disclosure [Abstract]

Summary of indebtedness outstanding

Indebtedness and scheduled maturities consisted of the following:

($ in thousands)	Effective Interest Rates	Final Maturity	December 31,
			2020		2019
Short-term debt
Bank Credit Facility	Variable	2024	$	135,000	$	135,000
Long-term debt (1)
4.50% Senior Notes, Aggregate principal amount of $250,000 less unaccrued discount of $362 and $426 and unamortized debt issuance costs of $1,315 and $1,549	4.50%	2025	248,323		248,025
Federal Home Loan Bank borrowing	0.44%	2022	54,000		50,000
Total			$	437,323	$	433,025

(1)    The Company designates debt obligations as "long-term" based on maturity date at issuance.