Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)

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Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)
$ in Millions
Mar. 31, 2019
Dec. 31, 2018
Accounts receivable, allowance $ 1.1 $ 1.3
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 80,000,000 80,000,000
Common stock, shares issued (in shares) 22,541,310 22,541,310
Treasury stock, shares (in shares) 588,533 743,057