Note 13 - Leases (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Operating Lease, Assets and Liabilities, Weighted Average Remaining Terms and Discount Rate [Table Text Block]

	December 31, 2020			December 31, 2019
	($ In millions)
Operating Leases:
ROU assets	$	30.9		$	34.0
Lease liabilities	$	33.5		$	35.9
Weighted-average remaining lease term (in years)		4.7			5.4
Weighted-average discount rate		2.77	%		3.10	%
Operating cash flows from operating leases	$	9.3		$	8.4
ROU assets obtained in exchange for lease obligations	$	5.7		$	1.8

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

	As of December 31, 2020
	Operating Leases
	(In thousands)
2021	$	9,384
2022		8,335
2023		6,890
2024		4,635
2025		2,520
Thereafter		4,153
Total lease payments		35,917
Less amount of payment representing interest		(2,433	)
Total present value of lease payments	$	33,484