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v3.20.4

Related Party Transactions (Details) - USD ($) |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 05, 2016 | Jan. 31, 2021 | Feb. 29, 2016 | Dec. 31, 2013 | Feb. 28, 2013 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Payments to acquire businesses, gross |  |  |  |  |  | $ 6,189,000 | $ 12,736,000 | $ 22,951,000
Percentage of royalty payable on net sales |  |  |  | 0.834% |  |  |  |
Affiliated Entity | Deerfield CSF LLC |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Percentage of royalty payable on net sales |  |  |  |  | 1.75% |  |  |
Affiliated Entity | Deerfield CSF LLC | FSC |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Payments to acquire businesses, gross |  |  | $ 1,050,000 |  |  |  |  |
Debt instrument, term (in years) |  |  | 5 years |  |  |  |  |
Percentage of royalty payable on net sales | 15.00% |  |  |  |  |  |  |
Affiliated Entity | Deerfield CSF LLC | FSC | Subsequent event |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Final payment to acquire business gross |  | $ 15,000,000 |  |  |  |  |  |
Total payments to acquire business gross |  | $ 20,250,000 |  |  |  |  |  |
Maximum | Affiliated Entity | Deerfield CSF LLC | FSC |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Royalty guarantees, commitments, amount | $ 12,500,000 |  |  |  |  |  |  |
Royalty guarantees, commitments, term (in years) | 10 years |  |  |  |  |  |  |

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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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