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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
CONDENSED CONSOLIDATED STATEMENTS OF INCOME        
Direct operating expenses, depreciation and amortization $ 3,531 $ 5,973 $ 6,583 $ 12,615
Direct operating expenses, stock-based compensation 80 373 312 (776)
Selling, general and administrative, depreciation and amortization 543 847 1,025 2,037
Selling, general and administrative, stock-based compensation $ 261 $ 879 $ 634 $ 521