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v3.22.1

Revenue (Tables) | 3 Months Ended
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Mar. 31, 2022
Revenue from Contract with Customer [Abstract] |
Schedule of Revenue Allowance and Accrual Activities | An analysis of the changes in product revenue allowances and reserves is summarized as follows: Schedule of Revenue Allowance and Accrual Activities
(in thousands): |  | Returns |  |  | Co-pay assistance program |  |  | Prompt pay discounts |  |  | Government and payor rebates |  |  | Total |
Balance at December 31, 2020 |  | $ | 217 |  |  | $ | 52 |  |  | $ | 15 |  |  | $ | 43 |  |  | $ | 327 |
Provision related to current period sales |  |  | 1 |  |  |  | 87 |  |  |  | 3 |  |  |  | 23 |  |  |  | 114 |
Credit or payments made during the period |  |  | (120 | ) |  |  | (88 | ) |  |  | (2 | ) |  |  | (25 | ) |  |  | (235 | )
Balance at March 31, 2021 |  | $ | 98 |  |  | $ | 51 |  |  | $ | 16 |  |  | $ | 41 |  |  | $ | 206 |
Balance at December 31, 2021 |  | $ | 43 |  |  | $ | 101 |  |  | $ | 48 |  |  | $ | 54 |  |  | $ | 246 |
Provision related to current period sales |  |  | 3 |  |  |  | 165 |  |  |  | 5 |  |  |  | 45 |  |  |  | 218 |
Credit or payments made during the period |  |  | (5 | ) |  |  | (150 | ) |  |  | (17 | ) |  |  | (52 | ) |  |  | (224 | )
Balance at March 31, 2022 |  | $ | 41 |  |  | $ | 116 |  |  | $ | 36 |  |  | $ | 47 |  |  | $ | 240 |

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- Definition Schedule of Tabular Disclosure of Revenue Allowance and Accrual Activities [Table Text Block] + References No definition available. + Details
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration