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Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2016

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

The following table summarizes the activity of stock options for the year ended December 31, 2016 for employees:

	Options			Weighted Average Exercise price		Weighted Average Remaining Contractual Life (years)		Aggregate Intrinsic Value (000’s)
Outstanding at December 31, 2015		353,525		$	31.63
Granted		209,310
Exercised		(124,065	)
Forfeited		—
Expired		(11,400	)

Outstanding at December 31, 2016		427,370		$	32.15		5.3	$	5,128

Exercisable at December 31, 2016		24,600		$	27.28		3.3	$	415

Summary of Weighted Average Assumptions Used In Valuing Options

The following table summarizes the weighted average assumptions used in valuing options for the years ended December 31, 2016, 2015 and 2014:

	2016			2015			2014
Risk free interest rate		1.63	%		1.54	%		1.58	%
Expected life in years		4.5			4.5			4.5
Expected volatility		41.42	%		40.82	%		44.33	%
Dividend rate		—			—			—

Summary of Unvested Option

The following table summarizes the status of the Company’s unvested options as of December 31, 2016 and changes during the year ended December 31, 2016:

	Options			Weighted Average Grant-date Fair Value
Unvested at December 31, 2015		295,415		$	13.59
Granted		209,310			9.99
Vested		(101,955	)		12.95
Forfeited		—			—

Unvested at December 31, 2016		402,770		$	11.88

Summary of Restricted Stock Activity

The following table summarizes restricted stock activity during the year ended December 31, 2016:

	Shares			Weighted Average Grant-date Fair Value
Restricted Stock at December 31, 2015		66,135		$	17.39
Granted		18,215			27.45
Vested		(18,182	)		11.00
Forfeited		—			—

Restricted Stock at December 31, 2016		66,168		$	21.91