Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2018

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

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan

The following table summarizes the pre-tax stock-based compensation expense included in reported net income (in thousands): 

	Three months ended September 30,				Nine months ended September 30,
	2018		2017		2018		2017
Non-qualified stock options	$	—	$	1	$	—	$	6
Restricted stock units	196		891		1,173		2,569
Board of Directors stock grants	51		93		171		248
Total stock-based compensation expense	$	247	$	985	$	1,344	$	2,823