Operating Leases (Tables)

12 Months Ended

Dec. 31, 2017

OPERATING LEASES [Abstract]

Schedule Of Future Minimum Lease Payments Required Under Non-cancelable Operating Lease Agreements

At December 31, 2017, the future minimum lease payments required under non-cancelable operating lease agreements are as follows:

Year ending December 31,	(In thousands)
2018	$	1,433
2019	445
2020	259
2021	—
Total	$	2,137