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Revenue (Tables) | 12 Months Ended
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Sep. 30, 2019
Revenue From Contract With Customer [Abstract] |
Summary of Revenues Disaggregated by Product Classification and Operating Segment | The following table presents our revenues disaggregated by product classification and by operating segment (in thousands):
|  | 2019 |  |  | 2018 |  |  | 2017 |
Medical Device |  |  |  |  |  |  |  |  |  |  |  |
Product sales |  | $ | 18,617 |  |  | $ | 17,200 |  |  | $ | 13,735 |
Royalties |  |  | 34,781 |  |  |  | 30,606 |  |  |  | 30,264 |
Research, development and other |  |  | 11,277 |  |  |  | 7,889 |  |  |  | 8,528 |
License fees |  |  | 13,678 |  |  |  | 4,818 |  |  |  | 1,456 |
Total Revenue - Medical Device |  |  | 78,353 |  |  |  | 60,513 |  |  |  | 53,983 |
IVD |  |  |  |  |  |  |  |  |  |  |  |
Product sales |  |  | 21,390 |  |  |  | 20,789 |  |  |  | 19,055 |
Other |  |  | 334 |  |  |  | 34 |  |  |  | 74 |
Total Revenue - IVD |  |  | 21,724 |  |  |  | 20,823 |  |  |  | 19,129 |
Total Revenue |  | $ | 100,077 |  |  | $ | 81,336 |  |  | $ | 73,112 |

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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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