Debt (Tables)

3 Months Ended

Mar. 31, 2019

Debt Disclosure [Abstract]

Summary of Indebtedness outstanding

Indebtedness outstanding was as follows:

($ in thousands)	March 31, 2019		December 31, 2018
Short-term debt:
Bank Credit Facility, expires June 27, 2023	$	—	$	—
Long-term debt:
4.50% Senior Notes, due December 1, 2025. Aggregate principal amount of $250,000 thousand less unaccrued discount of $473 and $488 thousand (4.5% imputed rate) and unamortized debt issuance costs of $1,717 thousand and $1,772 thousand	247,810		247,740
Federal Home Loan Bank borrowing	50,000		50,000
Total	$	297,810	$	297,740