Subsequent Event (Details) - USD ($) $ in Thousands	May 05, 2020	Mar. 31, 2020
Subsequent Event [Line Items]
Class of Warrant or Right, Outstanding		1,339,286
ESW Holdings, Inc.
Subsequent Event [Line Items]
Class of Warrant or Right, Outstanding		925,000
ESW Holdings, Inc. | Subsequent Event
Subsequent Event [Line Items]
Deferred purchase price	$ 1,830
Additional payments potentially required	$ 150