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Consolidated Statements of Operations and Comprehensive Income (Loss) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Income Statement [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Product sales |  |  |  |  |  |  |  |  |  | $ 352,796 | $ 401,039 | $ 405,147
Marketing service fees |  |  |  |  |  |  |  |  |  | 47,738 | 46,542 | 36,824
Net sales | 106,143 | 92,738 | 98,280 | 103,373 | 117,365 | 107,857 | 113,423 | 108,936 |  | 400,534 | 447,581 | 441,971
Cost of sales | 32,517 | 23,920 | 20,246 | 25,617 | 24,944 | 24,384 | 27,547 | 21,378 |  | 102,300 | 98,253 | 95,527
Gross profit | 73,626 | 68,818 | 78,034 | 77,756 | 92,421 | 83,473 | 85,876 | 87,558 |  | 298,234 | 349,328 | 346,444
Operating expenses |  |  |  |  |  |  |  |  |  |  |  |
Sales and marketing |  |  |  |  |  |  |  |  |  | 176,581 | 187,131 | 193,511
General and administrative |  |  |  |  |  |  |  |  |  | 65,147 | 53,391 | 64,481
Research and development |  |  |  |  |  |  |  |  |  | 26,768 | 28,577 | 22,861
Amortization of intangible assets |  |  |  |  |  |  |  |  |  | 2,687 | 2,298 | 2,550
Costs related to the accounting review and restatement |  |  |  |  |  |  |  |  |  | 12,945 |  |
Impairment of goodwill |  |  |  |  |  |  |  |  | 19,193 | 19,193 |  |
Charges related to U.S. Government resolutions (Note 17) |  |  |  |  |  |  |  |  |  |  | 1,295 | 57,141
Total operating expenses | 80,004 | 84,418 | 69,230 | 69,669 | 66,808 | 64,668 | 71,578 | 69,638 |  | 303,321 | 272,692 | 340,544
Operating (loss) income | 6,378 | (15,600) | 8,804 | 8,087 | 25,613 | 18,805 | 14,298 | 17,920 |  | (5,087) | 76,636 | 5,900
Other income and (expense) |  |  |  |  |  |  |  |  |  |  |  |
Interest expense, net |  |  |  |  |  |  |  |  |  | (1,925) | (4,743) | (5,541)
Other income (expense) |  |  |  |  |  |  |  |  |  | 2,220 | (1,705) | (2,412)
Total other income (expense) |  |  |  |  |  |  |  |  |  | 295 | (6,448) | (7,953)
(Loss) income before income taxes |  |  |  |  |  |  |  |  |  | (4,792) | 70,188 | (2,053)
Income tax expense |  |  |  |  |  |  |  |  |  | (10,116) | (25,138) | (14,165)
Net (loss) income from continuing operations | (8,564) | (18,084) | 4,130 | 7,610 | 16,009 | 10,574 | 9,870 | 8,597 |  | (14,908) | 45,050 | (16,218)
Discontinued operations (Note 16) |  |  |  |  |  |  |  |  |  |  |  |
Gain on sale of Breg, Inc., net of tax |  |  |  |  |  |  |  |  |  |  | 1,345 |
Loss from discontinued operations |  |  |  |  |  |  |  |  |  | (15,510) | (2,994) | (2,705)
Income tax benefit (expense) |  |  |  |  |  |  |  |  |  | 4,903 | (563) | 813
Net loss from discontinued operations |  |  |  |  |  |  |  |  |  | (10,607) | (2,212) | (1,892)
Net (loss) income |  |  |  |  |  |  |  |  |  | (25,515) | 42,838 | (18,110)
Net income (loss) per common share-basic: |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income from continuing operations | $ (0.47) | $ (1.00) | $ 0.22 | $ 0.39 | $ 0.83 | $ 0.55 | $ 0.52 | $ 0.46 |  | $ (0.80) | $ 2.37 | $ (0.89)
Net loss from discontinued operations |  |  |  |  |  |  |  |  |  | $ (0.57) | $ (0.12) | $ (0.10)
Net (loss) income per common share-basic | $ (0.43) | $ (1.10) | $ (0.12) | $ 0.23 | $ 1.10 | $ 0.26 | $ 0.38 | $ 0.50 |  | $ (1.37) | $ 2.25 | $ (0.99)
Net income (loss) per common share-diluted: |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income from continuing operations | $ (0.47) | $ (1.00) | $ 0.21 | $ 0.39 | $ 0.81 | $ 0.54 | $ 0.51 | $ 0.45 |  | $ (0.80) | $ 2.32 | $ (0.89)
Net loss from discontinued operations |  |  |  |  |  |  |  |  |  | $ (0.57) | $ (0.11) | $ (0.10)
Net (loss) income per common share-diluted: | $ (0.43) | $ (1.10) | $ (0.12) | $ 0.23 | $ 1.07 | $ 0.25 | $ 0.37 | $ 0.49 |  | $ (1.37) | $ 2.21 | $ (0.99)
Weighted average number of common shares: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |  |  | 18,697,228 | 18,977,263 | 18,219,343
Diluted |  |  |  |  |  |  |  |  |  | 18,697,228 | 19,390,413 | 18,219,343
Other comprehensive income (loss), before tax: |  |  |  |  |  |  |  |  |  |  |  |
Translation adjustment |  |  |  |  |  |  |  |  |  | (1,768) | 768 | (2,279)
Unrealized gain (loss) on derivative instrument |  |  |  |  |  |  |  |  |  | (442) | 416 | (693)
Other comprehensive income (loss), before tax |  |  |  |  |  |  |  |  |  | (2,210) | 1,184 | (2,972)
Income tax related to components of other comprehensive income | 164 |  |  |  | (153) |  |  |  | 164 | 164 | (153) | 256
Other comprehensive income (loss), net of tax |  |  |  |  |  |  |  |  |  | (2,046) | 1,031 | (2,716)
Comprehensive (loss) income |  |  |  |  |  |  |  |  |  | $ (27,561) | $ 43,869 | $ (20,826)

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