Equity-Based compensation (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Summary of Equity-Based Compensation Expense

The following table summarizes the compensation expense included in selling, general and administrative expenses in the Consolidated Statements of Earnings (Loss) related to equity-based compensation plans:

	For the Year Ended December 31,
	2015		2014		2013
Service-Based RSUs	$	1,944	$	1,771	$	2,879
Performance-Based RSUs	754		479		674
Market-Based RSUs	497		410		666
Total	$	3,195	$	2,660	$	4,219
Income tax benefit	$	1,201	$	1,000	$	1,600

Schedule of Unrecognized Equity-Based Compensation Expense

The following table summarizes the unrecognized compensation expense related to non-vested RSUs by type and the weighted-average period in which the expense is to be recognized:

	Unrecognized compensation expense at December 31, 2015		Weighted- average period
Service-Based RSUs	$	1,475	1.28 years
Performance-Based RSUs	344		1.34 years
Market-Based RSUs	447		1.36 years
Total	$	2,266

Summary of Status of Equity-Based Compensation Plans

The following table summarizes the status of these plans as of December 31, 2015:

	2014 Plan	2009 Plan	2004 Plan	Directors' Plan
Awards originally available	1,500,000	3,400,000	6,500,000	N/A
Stock options outstanding	—	—	—	—
RSUs outstanding	298,882	540,247	78,947	33,974
Options exercisable	—	—	—	—
Awards available for grant	1,113,383	540,247	78,947	33,974

Summary of Changes of Stock Options

A summary of the status of stock options as of December 31, 2015 and changes during the year then ended, is presented below:

	Year Ended
	December 31, 2015
	Options		Weighted- Average Exercise Price
Outstanding at beginning of year	5,200		$	12.35
Exercised	(5,200	)	$	12.35
Expired	—		$	—
Forfeited	—		$	—
Outstanding at end of period	—		$	—
Exercisable at end of period	—		$	—

Summary of Status of Stock Options

	Year Ended
	December 31, 2015
Intrinsic values of stock options exercised	$	33
Weighted average remaining contractual life	0
Aggregate intrinsic values of options outstanding and options exercisable	$	—

Summary of Service-Based Restricted Stock Units

A summary of the status of RSUs for the 2004 Plan, 2009 Plan and 2014 Plan is presented below:

	Units		Weighted Average Grant Date Fair Value		Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value
Outstanding at January 1, 2015	517,965		$	12.06
Granted	166,725		17.31
Released	(166,801	)	12.44
Forfeited	(46,693	)	17.20
Outstanding at December 31, 2015	471,196		$	13.27	8.07	$	8,312
Releasable at December 31, 2015	252,347		$	10.66	19.69	$	4,451

Schedule of Weighted Average Grant Date Fair Value and Intrinsic Value of RSU's

	For the Year Ended December 31,
	2015		2014		2013
Weighted-average grant date fair value	$	17.31	$	9.00	$	10.97
Intrinsic value of RSUs released	$	2,933	$	5,670	$	4,535

RSUs for the Director's Plan

A summary of the status of RSUs for the Director's Plan is presented below:

	Units	Weighted Average Grant Date Fair Value		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 1, 2015	33,974	$	11.75
Granted	—	—
Released	—	—
Forfeited	—	—
Outstanding at December 31, 2015	33,974	$	11.75	N/A		$	599
Releasable at December 31, 2015	33,974	$	11.75	$	—	$	599

Summary of Changes of Nonvested RSU's

A summary of the nonvested RSUs is presented below:

	RSUs		Weighted Average Grant Date Fair Value
Nonvested at January 1, 2015	234,142		$	14.48
Granted	166,725		17.31
Vested	(135,325	)	14.10
Forfeited	(46,693	)	17.20
Nonvested at December 31, 2015	218,849		16.29

Summary of Fair Value of Restricted Stock Units Vested

	Year Ended December 31,
	2015		2014		2013
Fair value of RSUs vested	$	1,908	$	2,055	$	3,700

Schedule of Components of Performance-Based RSU's

Performance-Based RSUs include the following components:

Grant Date	Target Units	Vesting Year	Vesting Dependency	Units Awarded
February 11, 2013	54,950	2016	Sales growth	—
February 11, 2013	47,100	2016	Cash flow	—
February 14, 2014	15,071	2017	Sales growth	—
February 14, 2014	12,918	2017	Cash flow	—
February, 5, 2015	24,150	2018	Sales growth	—
February 5, 2015	20,700	2018	Cash flow	—

Schedule of Components of Market-Based RSU's

Market-Based RSUs include the following components:

Grant Date	Target Units	Vesting Year	Number of Peer Group Companies	Units Awarded
February 11, 2013	26,950	2016	20	—
February 11, 2013	32,500	2016	20	—
February 14, 2014	15,071	2017	15	—
February 5, 2015	24,150	2018	23	—