SHARE-BASED COMPENSATION (Tables)

3 Months Ended

Mar. 31, 2016

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

Compensation cost arising from share-based arrangements

The Company recognized compensation expense from share-based arrangements shown in the following table:

	Three Months Ended March 31,
	2016		2015
	(In thousands)
Recognition of fair value of restricted stock units, stock options and SARs over vesting period; and issuance of stock	$	1,112	$	663
Contributions of stock to the Company’s 401(k) plan	1,466		859
Total share-based compensation expense	$	2,578	$	1,522

Summary of Restricted Stock Unit activity

A summary of outstanding restricted stock units as of March 31, 2016 is as follows:

	Units	Weighted Average Grant-Date Fair Value		Unamortized Compensation Expense (In thousands)
Non-vested at March 31, 2016	354,311	$	28.44	$	5,516

Summary of Stock Option Activity

A summary of stock options outstanding as of March 31, 2016 is as follows:

	Stock Options	Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (In years)	Aggregate Intrinsic Value (In thousands)	Unamortized Compensation Expense (In thousands)
Outstanding at March 31, 2016	109,306	$	22.16	1.9	—	—

Summary of Stock Appreciation Rights

A summary of SARs activity for the three months ended March 31, 2016 is as follows:

	SARs		Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (In years)	Aggregate Intrinsic Value (In thousands)		Unamortized Compensation Expense (In thousands)
Outstanding at December 31, 2015	16,943		$	25.44
Expired	(3,733	)	$	23.99
Outstanding and exercisable at March 31, 2016	13,210		$	25.85	0.2	$	—	$	—