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Acquisitions - Supplementary information (Details) - USD ($) $ in Thousands |  | 1 Months Ended
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Nov. 06, 2020 | Apr. 30, 2020
Interwork Group, Inc. |  |
Business Acquisition [Line Items] |  |
Cash paid to sellers |  | $ 2,150
Contingent earn-out |  | 760
Total purchase consideration |  | 2,910
Cash acquired in acquisition |  | (1,009)
Net cash paid for acquisition |  | $ 1,141
CDF Group Limited |  |
Business Acquisition [Line Items] |  |
Cash paid to sellers | $ 24,104 |
Cash acquired in acquisition | (8,463) |
Net cash paid for acquisition | $ 15,641 |

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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=123570139&loc=d3e3213-108585 + Details
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