Acquisitions (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2020
Business Acquisition
Payment of contingent acquisition consideration	$ 1,000
D-Flow
Business Acquisition
Payment of contingent acquisition consideration	$ 1,000
Outstanding common stock acquired (as a percent)		100.00%
Contingent payments		$ 900

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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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.

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