Stock Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2013

Stock Awards Vesting

Summary of status and activity of employee and non-employee directors' nonvested stock awards

			Weighted-				Weighted-				Weighted-
			Average				Average				Average
			Grant Date		ROC		Grant Date		TSR		Grant Date
	Restricted		Fair Value		Performance		Fair Value		Performance		Fair Value
	Stock Awards		(per share)		Stock Awards (a)		(per share)		Stock Awards(a)		(per share)
Nonvested at January 1, 2013	197,844		$	14.92	56,588		$	14.35	67,723		$	17.70
Granted	126,588		17.11		34,788		17.09		27,251		21.92
Vested	(94,005	)	15.28		—		—		—		—
Forfeited	(7,674	)	15.54		(32,988	)	14.62		(45,460	)	19.12
Nonvested at December 31, 2013	222,753		$	15.99	58,388		$	15.83	49,514		$	18.72

(a) The number of shares shown for the performance stock awards is based on the target number of share awards.

Employee stock options

Stock Awards Vesting

Schedule of significant assumptions used to determine fair value

	Year Ended December 31
	2013	2012	2011
Dividend yield	.00%	.00%	.00%
Expected volatility	31%	42-44%	46%
Risk-free interest rates	0.78%	0.58-0.90%	2.19%
Expected lives of options	4 years	4 years	4 years

Summary of status and activity of stock options

					Weighted-
					Average
					Remaining
			Weighted-		Contractual	Aggregate
			Average		Term	Intrinsic Value
	Shares		Exercise Price		(in years)	(in thousands)
Outstanding at beginning of year	753,063		$	12.78
Granted	343,080		17.17
Exercised	(356,375	)	11.23
Forfeited	(19,751	)	15.98
Expired	(17,280	)	9.08
Outstanding at December 31, 2013	702,737		$	15.70	5.63	$	3,508
Exercisable at December 31, 2013	258,662		$	14.27	4.97	$	1,661
Expected to vest at December 31, 2013	702,737		$	15.70	5.63	$	3,508

Non-employee director stock options

Stock Awards Vesting

Summary of status and activity of stock options

					Weighted-
					Average
					Remaining
			Weighted-		Contractual	Aggregate
			Average		Term	Intrinsic Value
	Shares		Exercise Price		(in years)	(in thousands)
Outstanding at beginning of year	74,222		$	6.45
Granted	—		—
Exercised	(12,300	)	5.08
Forfeited	—		—
Expired	—		—
Outstanding at December 31, 2013	61,922		$	6.73	2.29	$	803
Exercisable at December 31, 2013	61,922		$	6.73	2.29	$	803

Performance stock awards | TSR Performance Stock Award

Stock Awards Vesting

Schedule of significant assumptions used to determine fair value

	Year Ended December 31
	2013	2012	2011
Dividend yield	.00%	.00%	.00%
Expected volatility	37.8%	43.2%	65.4%
Risk-free interest rates	0.34%	0.39%	1.15%
Performance period	3 years	3 years	3 years

Schedule of historical vesting of TSR performance stock awards

Year	TSR  Performance	Payout		Shares
Vested	Period	Level		Issued
2011	2008-2010	97	%	16,781
2012	2009-2011	52	%	8,528
2013	2010-2012	0	%	—