Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 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 March 31,
	2018		2017
	(Unaudited - In thousands)
General and administrative expense	$	277	$	(105	)
	$	277	$	(105	)