Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2018

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

Stock-Based Compensation Expense

Stock-based compensation expense was recognized in the Consolidated Statements of Operations as follows:   

	Three months ended September 30,				Nine months ended September 30,
	2018		2017		2018		2017
	(Unaudited - In thousands)
General and administrative expense	$	243	$	560	$	853	$	806
	$	243	$	560	$	853	$	806