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Basis of Presentations and Summary of Significant Accounting Policies - Basis of Presentation (Details) - USD ($) $ in Thousands		3 Months Ended
	Apr. 20, 2020	Mar. 31, 2020	Apr. 24, 2020	Dec. 31, 2019	Mar. 31, 2019
Cash and cash equivalents		$ 11,648		$ 18,106	$ 19,665
Substantial Doubt about Going Concern, within One Year		false
Subsequent Event \| Disposal Group, Not Discontinued Operations \| Hearst Content
Total consideration received			$ 9,500
Subsequent Event \| Promissory Note, PPP Loan
Loan amount	$ 7,100