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Acquisitions (Details) - USD ($) $ in Thousands | 1 Months Ended | 9 Months Ended
--- | --- | ---
Apr. 30, 2021 | Dec. 31, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Acquisitions [Abstract] |  |  |  |
Purchase price, net of cash acquired |  |  | $ 18,963 | $ 0
Fair Value of Assets Acquired [Abstract] |  |  |  |
Goodwill |  | $ 202,979 | $ 215,582 |
3i [Member] |  |  |  |
Acquisitions [Abstract] |  |  |  |
Percentage of entity acquired |  | 100.00% |  |
Purchase price, net of cash acquired |  | $ 15,700 |  |
Cash acquired |  | 2,100 |  |
Accrued liability |  | 800 |  |
Incremental contingent consideration |  | 7,000 |  |
Contingent consideration |  | 3,100 |  |
Gross purchase price |  | 24,500 |  |
Fair Value of Assets Acquired [Abstract] |  |  |  |
Intangible assets |  | 14,400 |  |
Property and equipment |  | 300 |  |
Cash |  | 2,100 |  |
Accounts receivable |  | 800 |  |
Inventory |  | 300 |  |
Current liabilities |  | 300 |  |
Deferred tax liability |  | 3,100 |  |
Goodwill |  | 6,400 |  |
Useful life |  |  | 8 years |
3i [Member] | Customer Relationships [Member] |  |  |  |
Fair Value of Assets Acquired [Abstract] |  |  |  |
Intangible assets |  | 3,700 |  |
3i [Member] | Technology [Member] |  |  |  |
Fair Value of Assets Acquired [Abstract] |  |  |  |
Intangible assets |  | 10,000 |  |
3i [Member] | Other Intangibles [Member] |  |  |  |
Fair Value of Assets Acquired [Abstract] |  |  |  |
Intangible assets |  | $ 700 |  |
Mavely [Member] |  |  |  |
Acquisitions [Abstract] |  |  |  |
Percentage of entity acquired | 100.00% |  |  |
Purchase price, net of cash acquired | $ 16,800 |  |  |
Cash acquired | 400 |  |  |
Accrued liability | 900 |  |  |
Incremental contingent consideration | 24,000 |  |  |
Contingent consideration | 8,700 |  |  |
Gross purchase price | 29,400 |  |  |
Fair Value of Assets Acquired [Abstract] |  |  |  |
Intangible assets | 16,400 |  |  |
Cash | 400 |  |  |
Accounts receivable | 100 |  |  |
Deferred tax liability | 3,500 |  |  |
Goodwill | 12,600 |  |  |
Mavely [Member] | Customer Relationships [Member] |  |  |  |
Fair Value of Assets Acquired [Abstract] |  |  |  |
Intangible assets | 2,000 |  |  |
Useful life |  |  | 4 years |
Mavely [Member] | Technology [Member] |  |  |  |
Fair Value of Assets Acquired [Abstract] |  |  |  |
Intangible assets | 11,300 |  |  |
Useful life |  |  | 8 years |
Mavely [Member] | Trademarks [Member] |  |  |  |
Fair Value of Assets Acquired [Abstract] |  |  |  |
Intangible assets | 2,800 |  |  |
Mavely [Member] | Tradenames [Member] |  |  |  |
Fair Value of Assets Acquired [Abstract] |  |  |  |
Useful life |  |  | 8 years |
Mavely [Member] | Other Intangibles [Member] |  |  |  |
Fair Value of Assets Acquired [Abstract] |  |  |  |
Intangible assets | $ 300 |  |  |
Useful life |  |  | 3 years |

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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- Definition Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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- Definition The amount of inventory recognized as of the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464 + Details
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