Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2016

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Unvested Restricted Stock Units and Performance Units Grants Outstanding

Unvested restricted stock units and performance units outstanding as of December 31, 2016, 2015 and 2014, and changes during the years ended on those dates, are presented in the following table:

	December 31,
	2016			2015			2014
Beginning balance		1,393,030			1,437,784			1,253,624
Granted - Performance		404,946			370,100			457,214
Granted - Non Performance		84,000			64,316			119,046
Total Granted		488,946			434,416			576,260
Vested - Performance		(285,208	)		(136,160	)		(186,906	)
Vested - Non Performance		(55,000	)		(271,200	)		(180,526	)
Total Vested		(340,208	)		(407,360	)		(367,432	)
Forfeited		(167,604	)		(71,810	)		(24,668	)
Ending balance		1,374,164			1,393,030			1,437,784

Stock Options Outstanding

Stock options outstanding as of December 31, 2016, 2015 and 2014 are as follows:

	December 31,
	2016 (1)				2015					2014
			Average					Average					Average
	# of Shares		Exercise Price		# of Shares			Exercise Price		# of Shares			Exercise Price
Beginning balance		—	$	—		1,500		$	36.03		6,750		$	30.65
Granted		—		—		—			—		—			—
Exercised		—	$	—		(1,500	)	$	36.03		(5,250	)	$	29.11
Expired or forfeited		—		—		—			—		—			—
Ending balance		—	$	—		—		$	—		1,500		$	36.03
Number of options exercisable		—	$	—		—		$	—		1,500		$	36.03

(1) – Our company has not recently issued stock options and does not currently have any options outstanding.