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Subsequent Event (Details) - Vaporsens Inc - Subsequent Event $ in Millions | Apr. 08, 2020 USD ($)
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Business Acquisition [Line Items] |
Purchase price of acquisition | $ 10.5
Initial investment in Vaporsens | 3.0
Cash paid to acquire business | 7.1
Restricted Stock | Common Stock |
Business Acquisition [Line Items] |
Equity interest investment | $ 3.4

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