Leadership Changes and Restructuring Activities (Tables)

12 Months Ended

Dec. 31, 2016

Leadership Changes and Restructuring Activities

Rollforward of Estimated Fair Value Liability Established for the Aforementioned Leadership Changes And Restructuring Activities

	2016		2015
Balance, January 1	$	1,973	$	2,408
Severance and other related expenses		1,055		1,091
Accretion		59		82
Cash payments		(1,792)		(1,392)
Non-cash adjustment (a)		(331)		(216)
Balance, December 31	$	964	$	1,973

(a) For the year ended December 31, 2016, the non-cash adjustment represents the non-cash equity-based compensation expense recorded for the accelerated vesting of restricted stock units pursuant to the terms of the Separation and Transition Agreement.  For the year ended December 31, 2015, the non-cash adjustment represents the non-cash equity-based compensation expense recorded for the accelerated vesting of restricted stock units pursuant to the terms of the Retirement Agreement.