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Acquisitions - Summary of Fair Value of Acquired Identifiable Intangible Assets and Weighted-Average Useful Life (Details) (10-K) - USD ($) $ in Thousands | Apr. 18, 2019 | Jul. 02, 2018
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Passportal Inc. |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Fair Value | $ 3,700 |
Weighted-average useful life | 2 years 8 months 12 days |
Passportal Inc. | Developed product technologies |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Fair Value | $ 2,700 |
Weighted-average useful life | 3 years |
Passportal Inc. | Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Fair Value | $ 1,000 |
Weighted-average useful life | 2 years |
Trusted Metrics |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Fair Value |  | $ 5,000
Weighted-average useful life |  | 4 years 9 months 18 days
Trusted Metrics | Developed product technologies |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Fair Value |  | $ 3,900
Weighted-average useful life |  | 5 years
Trusted Metrics | Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Fair Value |  | $ 1,100
Weighted-average useful life |  | 4 years

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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