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COMMITMENTS AND CONTINGENCIES - Contingent Consideration (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2019 | Dec. 31, 2019 | Dec. 31, 2018
Contingent Consideration |  |  |
Contingent consideration paid |  | $ 865 | $ 1,200
Experton |  |  |
Contingent Consideration |  |  |
Contingent consideration paid | $ 300 |  |
Percentage of contingent consideration made in shares of common stock | 50.00% |  |
TracePoint |  |  |
Contingent Consideration |  |  |
Contingent consideration paid | $ 1,500 |  |
Percentage of contingent consideration made in shares of common stock | 50.00% |  |

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- Definition Percentage of contingent consideration made in shares of common stock + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability up to amount recognized at acquisition date, including, but not limited to, measurement period adjustment and less amount paid soon after acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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