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CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Income Statement [Abstract] |  |  |  |
Revenue | $ 270,014 | $ 184,326 | $ 542,764 | $ 467,410
Costs and expenses: |  |  |  |
Cost of revenue (exclusive of depreciation and amortization shown separately below) | 13,934 | 13,464 | 27,829 | 27,716
Selling and marketing expense | 185,206 | 113,921 | 382,668 | 309,459
General and administrative expense | 39,811 | 28,489 | 74,800 | 60,571
Product development | 13,290 | 10,812 | 25,758 | 21,775
Depreciation | 4,443 | 3,550 | 8,161 | 6,928
Amortization of intangibles | 11,310 | 13,756 | 22,622 | 27,513
Change in fair value of contingent consideration | (8,850) | 9,175 | (8,053) | 1,053
Severance | 0 | 32 | 0 | 190
Litigation settlements and contingencies | 322 | (1,325) | 338 | (996)
Total costs and expenses | 259,466 | 191,874 | 534,123 | 454,209
Operating income (loss) | 10,548 | (7,548) | 8,641 | 13,201
Other (expense) income, net: |  |  |  |
Interest expense, net | (9,840) | (4,955) | (20,055) | (9,789)
Other income | 0 | 7 | 40,072 | 7
Income (loss) before income taxes | 708 | (12,496) | 28,658 | 3,419
Income tax benefit | 9,092 | 3,880 | 454 | 6,941
Net income (loss) from continuing operations | 9,800 | (8,616) | 29,112 | 10,360
Loss from discontinued operations, net of tax | (3,199) | (21,141) | (3,462) | (25,716)
Net income (loss) and comprehensive income (loss) | $ 6,601 | $ (29,757) | $ 25,650 | $ (15,356)
Weighted average shares outstanding: |  |  |  |
Basic (in shares) | 13,243 | 12,984 | 13,157 | 12,971
Diluted (in shares) | 13,719 | 12,984 | 13,913 | 13,954
Income (loss) per share from continuing operations: |  |  |  |
Basic (in dollars per share) | $ 0.74 | $ (0.66) | $ 2.21 | $ 0.80
Diluted (in dollars per share) | 0.71 | (0.66) | 2.09 | 0.74
Loss per share from discontinued operations: |  |  |  |
Basic (in dollars per share) | (0.24) | (1.63) | (0.26) | (1.98)
Diluted (in dollars per share) | (0.23) | (1.63) | (0.25) | (1.84)
Net income (loss) per share: |  |  |  |
Basic (in dollars per share) | 0.50 | (2.29) | 1.95 | (1.18)
Diluted (in dollars per share) | $ 0.48 | $ (2.29) | $ 1.84 | $ (1.10)

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