Condensed Consolidated Statements Of Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
REVENUE	$ 57,053	$ 51,351
EXPENSES:
Depreciation and amortization	37,858	29,338
Cost of sales	126	39
Selling, general and administrative	7,425	7,387
Total operating expenses	45,409	36,764
INCOME FROM OPERATIONS	11,644	14,587
Interest expense, net	(6,207)	(9,315)
Foreign currency exchange losses	(1,274)	(647)
Loss on early extinguishment of debt	0	(1,504)
Other income (loss)	(14)	1
Income before income taxes	4,149	3,122
Provision for income taxes	2,257	1,384
NET INCOME	$ 1,892	$ 1,738