CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $) In Millions, except Share data, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
LIABILITIES AND SHAREHOLDERS’ EQUITY
Investments, fair value	$ 48.1	$ 48.5
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	25,818,000	25,807,000
Common stock, shares outstanding (in shares)	22,745,000	22,734,000
Treasury stock, common shares held (in shares)	3,073,000	3,073,000