Equity Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2016

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

Equity Compensation Plans

The unamortized compensation cost of awards issued under the Incentive Plan and purchases under the Employee Stock Purchase Plan totaled $18 million at December 31, 2016, as shown in the following table.

Table 17.1 – Activities of Equity Compensation Costs by Award Type

	Year Ended December 31, 2016
(In Thousands)	Restricted Stock			Deferred Stock Units			Performance Stock Units			Employee Stock Purchase Plan			Total
Unrecognized compensation cost at beginning of period	$	2,393		$	14,392		$	6,823		$	—		$	23,608
Equity grants	1,754			7,416			2,576			124			11,870
Equity grant forfeitures	(1,380		)	(1,167		)	(2,209		)	—			(4,756		)
Equity compensation expense	(676		)	(9,135		)	(2,641		)	(124		)	(12,576		)
Unrecognized Compensation Cost at End of Period	$	2,091		$	11,506		$	4,549		$	—		$	18,146

Restricted Stock Outstanding

The following table summarizes the activities related to restricted stock for the years ended December 31, 2016, 2015, and 2014.

Table 17.2 – Restricted Stock Activities

	Years Ended December 31,
	2016				2015				2014
	Shares		Weighted Average Grant Date Fair Market Value		Shares		Weighted Average Grant Date Fair Market Value		Shares		Weighted Average Grant Date Fair Market Value
Outstanding at beginning of period	187,180		$	18.22	109,464		$	15.97	166,941		$	15.01
Granted	144,056		11.89		141,069		19.03		2,574		19.42
Vested	(50,107	)	17.28		(42,675	)	14.87		(44,209	)	13.44
Forfeited	(76,614	)	18.01		(20,678	)	18.74		(15,842	)	13.45
Outstanding at End of Period	204,515		$	14.27	187,180		$	18.22	109,464		$	15.97

Deferred Stock Units Activity

The following table summarizes the activities related to DSUs for the years ended December 31, 2016, 2015, and 2014.

Table 17.3 – Deferred Stock Units Activities

	Years Ended December 31,
	2016				2015				2014
	Units		Weighted Average Grant Date Fair Market Value		Units		Weighted Average Grant Date Fair Market Value		Units		Weighted Average Grant Date Fair Market Value
Outstanding at beginning of period	2,407,154		$	16.45	2,168,824		$	16.20	2,266,473		$	15.41
Granted	565,061		13.33		583,958		16.11		350,769		19.62
Distributions	(1,060,459	)	14.64		(335,461	)	14.20		(440,548	)	14.82
Forfeitures	(62,894	)	18.66		(10,167	)	16.60		(7,870	)	19.06
Balance at End of Period	1,848,862		$	16.46	2,407,154		$	16.45	2,168,824		$	16.20

Summary of Activity Related to ESPP

The following table summarizes the activities related to the ESPP for the years ended December 31, 2016, 2015, and 2014.

Table 17.4 – Employee Stock Purchase Plan Activities

	Years Ended December 31,
(In Thousands)	2016			2015			2014
Balance at beginning of period	$	18		$	3		$	3
Employee purchases	290			475			494
Cost of common stock issued	(305		)	(460		)	(494		)
Balance at End of Period	$	3		$	18		$	3

Summary of Activity Related to Executive Deferred Compensation Plan

The following table summarizes the cash account activities related to the EDCP for the years ended December 31, 2016, 2015, and 2014.

Table 17.5 – EDCP Cash Accounts Activities

	Years Ended December 31,
(In Thousands)	2016			2015			2014
Balance at beginning of period	$	2,095		$	2,049		$	1,882
New deferrals	558			600			575
Accrued interest	53			61			70
Withdrawals	(618		)	(615		)	(478		)
Balance at End of Period	$	2,088		$	2,095		$	2,049