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

6 Months Ended

Jun. 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		188,958			18.11
Restricted shares distributed		(269,068	)		12.95
Restricted stock units distributed		(11,936	)		12.84
Restricted shares forfeited		(18,861	)		19.91
Restricted stock units forfeited		(31,392	)		18.11
Outstanding at June 30, 2012		767,533		$	19.39

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		(22,185	)		22.79
Forfeited		–			–
Outstanding at June 30, 2012		193,465		$	19.31

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		267,880			18.11
Exercised		(25,123	)		14.04
Canceled/Expired		(106,332	)		23.66
Outstanding at June 30, 2012		1,244,137		$	18.49
Exercisable at June 30, 2012		788,073		$	16.91

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	$		2.0
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 June 30, 2012			2.3			4.3
Aggregate intrinsic value of exercisable stock options at June 30, 2012			2.3			3.5

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

	For the Six Months Ended June 30,
	2012						2011
	Range			Weighted Average			Range						Weighted Average
Weighted average grant-date fair value		n/a		$	8.19				n/a				$	11.61
Volatility		45.2	%		45.2	%		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		1.5	%		1.5	%		2.3	-		3.0	%		2.8	%