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Tealstone Acquisition - Narrative (Details) - USD ($)	Apr. 03, 2020	Apr. 03, 2019	Apr. 03, 2017	Dec. 31, 2017	Dec. 31, 2016
Business Acquisition [Line Items]
Goodwill				$ 85,231,000	$ 54,820,000
Tealstone
Business Acquisition [Line Items]
Percentage of outstanding stock			100.00%
Cash, net of cash acquired			$ 54,861,000
Stock issued for Tealstone acquisition (in shares)			1,882,058
Promissory notes issued to the sellers			$ 5,000,000
Business combination, contingent consideration, liability			15,000,000
Business combination, consideration transferred			$ 83,511,000
Fair value inputs, discount rate			12.00%
Goodwill			$ 30,411,000
Tealstone | Scenario, Forecast
Business Acquisition [Line Items]
Cash, net of cash acquired	$ 7,500,000	$ 2,426,000

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