COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2014

COMMITMENTS AND CONTINGENCIES [Abstract]

Future Minimum Property and Equipment Lease Payments under the Non-cancelable Operating Leases

Future minimum property and equipment lease payments under the non-cancelable operating leases at December 31, 2014, are as follows:

Year Ending December 31,	Long-Term Debt
	(thousands of dollars)
2015	$	2,005
2016		1,728
2017		1,275
2018		527
2019		369
Thereafter		978
Total	$	6,882