Note 6 - Stockholders' Equity and Equity Compensation (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

	Stock Awards			Weighted Average Award Date Fair Value
Outstanding at January 1, 2012		643,117		$	17.44
Restricted shares awarded		266,715			18.08
Restricted stock units awarded		195,187			18.11
Restricted shares distributed		(285,443	)		13.28
Restricted stock units distributed		(14,446	)		13.70
Restricted shares forfeited		(30,599	)		20.32
Restricted stock units forfeited		(65,062	)		18.11
Outstanding at September 30, 2012		709,469		$	19.37

Schedule of Other Share-based Compensation, Activity [Table Text Block]

	Deferred Stock Units			Weighted Average Award Date Fair Value
Outstanding at January 1, 2012		173,916		$	20.12
Awarded		41,734			17.78
Shares distributed		(34,132	)		22.90
Forfeited		–			–
Outstanding at September 30, 2012		181,518		$	19.06

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Shares			Weighted Average Exercise Price
Outstanding at January 1, 2012		1,107,712		$	18.98
Granted		281,696			17.22
Exercised		(26,776	)		13.99
Canceled/Expired		(106,332	)		23.66
Outstanding at September 30, 2012		1,256,300		$	18.29
Exercisable at September 30, 2012		787,082		$	16.92

Schedule of Share-based Compensation, Stock Options and Stock Appreciation Rights Award Activity [Table Text Block]

	2012		2011
	(in millions)
Amount collected from stock option exercises	$	0.4	$	2.1
Total intrinsic value of stock option exercises		0.1		1.0
Tax benefit of stock option exercises recorded in additional paid-in-capital	<	0.1	<	0.1
Aggregate intrinsic value of outstanding stock options at September 30, 2012		3.3		–
Aggregate intrinsic value of exercisable stock options at September 30, 2012		3.0		–

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	For the Nine Months Ended September 30,
	2012							2011
	Range				Weighted Average			Range					Weighted Average
Weighted average grant-date fair value		8.14	-	8.19	$	8.19				n/a			$	11.61
Volatility		43.0	-	45.2%		45.1	%		47.0	-	50.6	%		50.4	%
Expected term (years)			7.0			7.0				7.0				7.0
Dividend yield			0.0%			0.0	%			0.0%				0.0	%
Risk-free rate		1.0	-	1.5%		1.5	%		2.3	-	3.0	%		2.8	%