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v3.19.1

Revenue Recognition (Tables) | 3 Months Ended
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Mar. 31, 2019
Revenue From Contract With Customer [Abstract] |
Summarize Activity of the Net Product Revenue Allowance and Reserve Categories | The following tables summarize activity in each of the net product revenue allowance and reserve categories described above for the three months ended March 31, 2019 and 2018:
In thousands |  | Trade Allowances |  |  | Rebates, Chargebacks and Discounts |  |  | Product Returns |  |  | Other Incentives |  |  | Total |
Balance as of December 31, 2018 |  | $ | 19,495 |  |  | $ | 41,634 |  |  | $ | 2,948 |  |  | $ | 1,167 |  |  | $ | 65,244 |
Provision related to current period sales |  |  | 15,881 |  |  |  | 70,410 |  |  |  | 418 |  |  |  | 8,286 |  |  |  | 94,995 |
Provision related to prior period sales |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Credits/payments made for current period sales |  |  | (2,624 | ) |  |  | (18,494 | ) |  |  | — |  |  |  | (6,891 | ) |  |  | (28,009 | )
Credits/payments made for prior period sales |  |  | (8,760 | ) |  |  | (37,521 | ) |  |  | (179 | ) |  |  | (1,199 | ) |  |  | (47,659 | )
Balance as of March 31, 2019 |  | $ | 23,992 |  |  | $ | 56,029 |  |  | $ | 3,187 |  |  | $ | 1,363 |  |  | $ | 84,571 |
In thousands |  | Trade Allowances |  |  | Rebates, Chargebacks and Discounts |  |  | Product Returns |  |  | Other Incentives |  |  | Total |
Balance as of December 31, 2017 |  | $ | 12,035 |  |  | $ | 32,064 |  |  | $ | 1,887 |  |  | $ | 2,107 |  |  | $ | 48,093 |
Provision related to current period sales |  |  | 8,506 |  |  |  | 32,947 |  |  |  | 222 |  |  |  | 4,185 |  |  |  | 45,860 |
Provision related to prior period sales |  |  | (200 | ) |  |  | (435 | ) |  |  | — |  |  |  | (69 | ) |  |  | (704 | )
Credits/payments made for current period sales |  |  | (875 | ) |  |  | (10,487 | ) |  |  | — |  |  |  | (1,799 | ) |  |  | (13,161 | )
Credits/payments made for prior period sales |  |  | (1,336 | ) |  |  | (20,994 | ) |  |  | (25 | ) |  |  | (2,296 | ) |  |  | (24,651 | )
Balance as of March 31, 2018 |  | $ | 18,130 |  |  | $ | 33,095 |  |  | $ | 2,084 |  |  | $ | 2,128 |  |  | $ | 55,437 |

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