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Note 8 - Debt - Debt Outstanding (Details) - USD ($) $ in Millions		Mar. 31, 2021	Dec. 31, 2020
Finance lease liabilities		$ 0.1	$ 0.1
Unamortized debt issuance costs		(3.0)	(3.1)
Total debt		308.3	308.5
Less: current portion of long-term debt(a)	[1]	(36.4)	(10.9)
Long-term debt		271.9	297.6
Secured Debt [Member]
Long-term debt, gross		1.2	1.5
Senior Unsecured Notes [Member]
Long-term debt, gross		300.0	300.0
The 2017 Credit Agreement [Member]
Long-term debt, gross		$ 10.0	$ 10.0
[1] The Company has the ability and intent to repay $35.6 million in outstanding credit facility borrowings, $0.7 million of current maturities of secured borrowings and $0.1 million of current maturities of finance lease liabilities over the next 12 months. Therefore, $36.4 million of debt has been classified as a current liability on the Consolidated Balance Sheet at March 31, 2021.

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