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Revenues (Tables) | 9 Months Ended
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Sep. 30, 2019
Revenue From Contract With Customer [Abstract] |
Disaggregation of Revenue by Product and Geographic Area | Revenues by product. The following table represents total net revenues by product line:
|  | Three Months Ended September 30, | Nine Months Ended September 30,
|  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |  |
OraQuick® |  | $ | 13,256 |  |  | $ | 12,016 |  |  | $ | 37,813 |  |  | $ | 40,813 |  |
Oragene® |  |  | 11,590 |  |  |  | 22,450 |  |  |  | 27,316 |  |  |  | 52,799 |  |
ORAcollect® |  |  | 2,489 |  |  |  | 1,353 |  |  |  | 9,032 |  |  |  | 3,460 |  |
Intercept® |  |  | 2,230 |  |  |  | 1,743 |  |  |  | 6,144 |  |  |  | 5,811 |  |
Histofreezer® (through August 16, 2019) |  |  | 569 |  |  |  | 2,199 |  |  |  | 5,718 |  |  |  | 6,526 |  |
Other products |  |  | 5,165 |  |  |  | 3,689 |  |  |  | 14,875 |  |  |  | 11,177 |  |
Net product revenues |  |  | 35,299 |  |  |  | 43,450 |  |  |  | 100,898 |  |  |  | 120,586 |  |
Royalty income |  |  | 758 |  |  |  | 1,132 |  |  |  | 2,956 |  |  |  | 4,827 |  |
Research and development funding |  |  | (183 | ) |  |  | 1,083 |  |  |  | 679 |  |  |  | 4,540 |  |
Charitable support reimbursement |  |  | 85 |  |  |  | 220 |  |  |  | 203 |  |  |  | 1,544 |  |
Grant funding |  |  | 30 |  |  |  | - |  |  |  | 201 |  |  |  | - |  |
Other revenues |  |  | 690 |  |  |  | 2,435 |  |  |  | 4,039 |  |  |  | 10,911 |  |
Net revenues |  | $ | 35,989 |  |  | $ | 45,885 |  |  | $ | 104,937 |  |  | $ | 131,497 |  |
Revenues by geographic area. The following table represents total net revenues by geographic area, based on the location of the customer:
|  | Three Months Ended September 30, |  |  |  | Nine Months Ended September 30, |
|  | 2019 |  |  | 2018 |  |  |  | 2019 |  |  | 2018 |
United States |  | $ | 26,245 |  |  | $ | 36,883 |  |  |  | $ | 74,712 |  |  | $ | 99,860 |
Europe |  |  | 2,767 |  |  |  | 1,982 |  |  |  |  | 8,188 |  |  |  | 7,187 |
Other regions |  |  | 6,977 |  |  |  | 7,020 |  |  |  |  | 22,037 |  |  |  | 24,450 |
|  | $ | 35,989 |  |  | $ | 45,885 |  |  |  | $ | 104,937 |  |  | $ | 131,497 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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