Equity-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Equity-Based Compensation Expense

The following table summarizes the compensation expense included in the Consolidated Statements of Operations for the years ending December 31, 2013, 2012, and 2011 relating to equity-based compensation plans:

	Year ended December 31
($ in thousands)	2013		2012		2011
Restricted stock units	$	4,219	$	4,099	$	3,746

Summary of Status of Equity-Based Compensation Plans

The following table summarizes the status of these plans as of December 31, 2013:

	2009 Plan		2004 Plan		2001 Plan
Awards originally available		3,400,000		6,500,000		2,000,000
Stock options outstanding		—		104,400		18,600
Restricted stock units outstanding		529,065		101,223		—
Options exercisable		—		104,400		18,600
Awards available for grant		1,751,452		262,686		—

Summary of Status of Stock Options

A summary of the status of stock options as of December 31, 2013, and changes during the year then ended, is presented below:

($ in thousands except per unit amounts)	Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 1, 2013		447,250		$	10.87
Exercised		(285,950	)	$	10.31
Expired		(37,300	)	$	8.94
Forfeited		(1,000	)	$	9.78
Outstanding at December 31, 2013		123,000		$	12.78		1.5 years	$	877
Exercisable at December 31, 2013		123,000		$	12.78		1.5 years	$	877

Summary of Information about Stock Options

The following table summarizes information about stock options outstanding at December 31, 2013:

	Options Outstanding and Exercisable
Range of     Exercise     Prices	Number Outstanding and Exercisable at 12/31/13		Weighted Average Remaining Contractual Life (Years)		Weighted Average Exercise Price
$11.04 - 11.11		49,900		0.98	$	11.08
13.68 - 14.70		73,100		1.82		13.94

Summary of Service-Based Restricted Stock Units

A summary of the status of RSUs as of December 31, 2013, and changes during the year then ended is presented below:

($ in thousands except per unit amounts)	Units			Weighted Average Grant Date Fair Value		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 1, 2013		751,798		$	9.82
Granted		377,000			10.97
Converted		(330,313	)		10.08
Forfeited		(168,197	)		9.88
Outstanding at December 31, 2013		630,288		$	10.36		10.1 years	$	12,549
Convertible at December 31, 2013		260,723		$	9.38		19.9 years	$	5,191

Summary of Nonvested Restricted Stock Units

A summary of the nonvested RSUs as of December 31, 2013, and changes during the year then ended, is presented below:

	RSUs			Weighted Average Grant Date Fair Value
Nonvested at January 1, 2013		534,875		$	9.99
Granted		377,000			10.97
Vested		(374,113	)		9.97
Forfeited		(168,197	)		9.88
Nonvested at December 31, 2013		369,565			11.05