Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2017

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,
	2017			2016
	(Unaudited - In thousands)
General and administrative expense	$	(105	)	$	807
	$	(105	)	$	807

Types of Vesting Schedules

At March 31, 2017, the Company had outstanding options that vest based on two different types of vesting schedules:

1)	performance-based;
2)	service-based.