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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
CONDENSED CONSOLIDATED STATEMENTS OF INCOME        
Direct operating expenses, depreciation and amortization $ 3,094 $ 5,542 $ 9,677 $ 18,157
Direct operating expenses, stock-based compensation (124) (11) 188 (787)
Selling, general and administrative, depreciation and amortization 451 827 1,476 2,864
Selling, general and administrative, stock-based compensation $ 177 $ 652 $ 811 $ 1,173