Assets Held for Sale and Discontinued Operations - Summary of Assets Held For Sale (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Assets
Total assets of discontinued operations	$ 102,511	$ 101,266
Disposed of by sale
Assets
Total current assets	33,263	34,793
Investments	125	178
Property and equipment	5,488	5,526
Goodwill and intangible assets	47,507	48,292
Operating lease right-of-use assets	9,579	10,448
Other assets	6,549	2,029
Liabilities:
Total current liabilities	19,708	22,727
Disposed of by sale | Stitcher Podcasting Business
Assets
Total assets of discontinued operations	102,511	101,266
Total current liabilities	10,912	10,175
Liabilities:
Total current liabilities	19,708	22,727
Other liabilities	8,796	12,552
Net assets of discontinued operations	$ 82,803	$ 78,539