CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
OPERATING COSTS AND EXPENSES
Depreciation and amortization included in the cost of sales and processing	$ 1,939	$ 868	$ 3,965	$ 1,733