Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Schedule of Defined Benefit Plans Disclosures

The status of the Company’s plans at December 31, 2016, 2015, and 2014 was as follows:

	Pension Benefit Plans							Post-Employment Benefit Plan
	December 31,							December 31,
	2015			(a)	2014			2016			2015			2014
Change in benefit obligation:
Beginning of year	$	2,016			$	2,190		$	4,681		$	4,926		$	4,827
Service cost	—				—			36			51			72
Interest cost	36				87			142			141			149
Actuarial loss (gain)	(9		)		35			(297		)	45			1,632
Negative plan amendment benefit	—				—			—			—			(1,183		)
Benefits paid	(2,043		)		(296		)	(456		)	(482		)	(571		)
Benefit obligation at end of year	$	—			$	2,016		$	4,106		$	4,681		$	4,926

^(a)The Company's pension benefit plans were terminated and paid as of June 2015.

Schedule of Changes in Fair Value of Plan Assets

The following table shows the change in plan assets:

	Pension Benefit Plans
	December 31,
	2015			(a)
Fair value of plan assets at beginning of year	$	1,300
Actual return on plan assets	2
Employer contributions	741
Benefits paid	(2,043		)
Fair value of plan assets at end of year	$	—

^(a)The Company's pension benefit plans were terminated and paid as of June 2015.

Schedule of Assumptions Used

Assumptions used to determine accumulated benefit obligations as of the year end were:

	Pension Benefit Plans		Post-Employment Benefit Plan
	Year Ended December 31,		Year Ended December 31,
	2015	(a)	2016	2015
Discount rate	3.65%		3.15%	3.20%
Measurement date	December 31, 2015(b)		December 31, 2016	December 31, 2015

^(a)  The Company's pension benefit plans were terminated and paid as of June 2015.

^(b)  The measurement date was June 30, 2015 for termination liabilities in 2015.

Assumptions used to determine net benefit cost for 2016, 2015, and 2014 were:

	Pension Benefit Plans					Post-Employment Benefit Plan
	Year Ended December 31,					Year Ended December 31,
	2015		(a)	2014		2016		2015		2014
Expected return on Assets	7.00	%		7.00	%	—		—		—
Discount rate	3.58	%		4.11	%	3.20	%	2.99	%	3.95 / 3.39%	(b)
Average compensation increase	n/a			n/a		n/a		n/a		n/a

^(a)  The Company's pension benefit plans were terminated and paid as of June 2015.

^(b)  The pension benefit plan was amended effective April 16, 2014 requiring a re-measurement valuation. The discount rate for 2014 was based on measurement dates of December 31, 2013 and April 16, 2014.

Schedule of Net Benefit Costs

The estimated amount that will be recognized from accumulated other comprehensive income (loss) into net periodic benefit cost during the year ended December 31, 2017 is as follows:

	Post-Employment Benefit Plan			(a)
Actuarial net loss	$	(184	)
Net prior service credits	338
Net amount recognized	$	154

^(a)  The Company's pension benefit plans were terminated and paid as of June 2015.

Components of net benefit cost are as follows:

	Pension Benefit Plans							Post-Employment Benefit Plan
	Year Ended December 31,							Year Ended December 31,
	2015			(a)	2014			2016			2015			2014
Service cost	$	—			$	—		$	36		$	51		$	72
Interest cost	36				87			142			141			149
Expected return on assets	(45		)		(104		)	—			—			—
Amortization of prior service cost	—				—			(338		)	(338		)	(369		)
Recognized net actuarial loss	25				21			269			278			18
Settlement losses	414				50			—			—			—
Net benefit cost	$	430			$	54		$	109		$	132		$	(130	)

^(a)  The Company's pension benefit plans were terminated and paid as of June 2015.

Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss)

Changes in plan assets and benefit obligations recognized in other comprehensive income are as follows:

	Pension Benefit Plans							Post-Employment Benefit Plan
	Year Ended December 31,							Year Ended December 31,
	2015			(a)	2014			2016			2015			2014
Net actuarial (loss) gain	$	(35	)		$	(92	)	$	293		$	(35	)	$	(1,632	)
Settlement losses	414				50			—			—			—
Plan amendment and curtailment	—				—			—			—			1,183
Recognized net actuarial loss	25				20			269			278			18
Amortization of prior service cost	—				—			(338		)	(338		)	(369		)
Recognition of prior service cost due to curtailments	—				—			—			—			(52		)
Total other comprehensive income (loss), pre-tax	404				(22		)	224			(95		)	(852		)
Income tax expense (benefit)	160				(155		)	90			(41		)	(6		)
Total other comprehensive income (loss), net of tax	$	244			$	133		$	134		$	(54	)	$	(846	)

^(a)  The Company's pension benefit plans were terminated and paid as of June 2015.

Schedule of Amounts Recognized in Balance Sheet

Amounts recognized in the Consolidated Balance Sheets are as follows:

	Pension Benefit Plans			Post-Employment Benefit Plan
	As of December 31,			As of December 31,
	2015		(a)	2016			2015
Accrued expenses	$	—		$	(502	)	$	(545	)
Accrued retirement benefits	—			(3,604		)	(4,136		)
Net amount recognized	$	—		$	(4,106	)	$	(4,681	)

^(a)  The Company's pension benefit plans were terminated and paid as of June 2015.

Schedule of Health Care Cost Trend Rates

The assumed average annual rate of increase in the per capita cost of covered benefits (health care cost trend rate) is as follows:

	Post-Employment Benefit Plan
	Year Ended December 31,
	2016						2015
	Group Plan		Lifetime Prescription Cost		Medicare Supplement		Group Plan		Lifetime Prescription Cost		Medicare Supplement
Health care cost trend rate	7.50	%	9.00	%	5.00	%	7.50	%	9.00	%	5.00	%
Ultimate trend rate	5.00	%	5.00	%	5.00	%	5.00	%	5.00	%	5.00	%
Year rate reaches ultimate trend rate	2023		2024		2017		2024		2025		2017

Schedule of Expected Benefit Payments

As of December 31, 2016, the following expected benefit payments (net of Medicare Part D subsidiary for Post-Employment Benefit Plan Payments), and the related expected subsidy receipts that reflect expected future service, as appropriate, are expected to be paid to plan participants:

	Post-Employment Benefit Plan				(a)
	Expected Benefit Payments		Expected Subsidy Receipts
2017	$	520	$	18
2018	522		17
2019	534		15
2020	505		14
2021	479		13
2022-2026	1,509		44
Total	$	4,069	$	121

^(a)  The Company's pension benefit plans were terminated and paid as of June 2015.

^(b)  This expected pay out schedule considers the termination of the pension benefit plan during 2015.

Schedule of Share-based Compensation, Stock Options, Activity

A summary of the status of stock options awarded under the Company’s share-based compensation plans for 2015 and 2014 is presented below: 

	Year Ended December 31,
	2015			2014
	Shares	Weighted Average Exercise Price		Shares	Weighted Average Exercise Price
Outstanding at beginning of year	4,000	$	10.45	10,000	$	9.91
Granted	—	—		—	—
Canceled/Forfeited	—	—		—	—
Exercised	4,000	17.09		6,000	9.54
Outstanding at end of year	—	$	—	4,000	$	10.45

Schedule of Nonvested Restricted Stock Units Activity

A summary of the status of restricted stock awarded under the Company’s share-based compensation plans for 2016, 2015, and 2014 is presented below:

	Year Ended December 31,
	2016				2015				2014
	Shares		Weighted Average Grant-Date Fair Value		Shares		Weighted Average Grant-Date Fair Value		Shares		Weighted Average Grant-Date Fair Value
Unvested balance at beginning of year	128,500		$	5.85	278,900		$	6.28	569,296		$	5.26
Granted	—		—		13,585		17.02		58,669		4.42
Forfeited	—		—		(30,800	)	6.27		(206,282	)	4.59
Vested	(128,500	)	5.85		(133,185	)	7.80		(142,783	)	3.87
Unvested balance at end of year	—		$	—	128,500		$	5.85	278,900		$	6.28

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity

 A summary of the status of RSUs awarded under the Company’s share-based compensation plans for 2016, 2015, and 2014 is presented below: 

	Year Ended December 31,
	2016				2015				2014
	Units		Weighted Average  Grant-Date Fair Value		Units		Weighted Average  Grant-Date Fair Value		Units		Weighted Average  Grant-Date Fair Value
Unvested balance at beginning of year	437,946		$	7.09	413,288		$	5.09	371,502		$	4.34
Granted	100,892		23.15		89,702		16.63		247,463		5.83
Forfeited	(11,352	)	11.55		(54,506	)	6.15		(135,104	)	4.60
Vested	—		—		(10,538	)	14.88		(70,573	)	3.22
Unvested balance at end of year	527,486		$	10.17	437,946		$	7.09	413,288		$	5.09