Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
Income tax benefit (expense)	$ 0	$ 0	$ 0	$ (514)
Valuation allowance (percentage)			100.00%
Valuation allowance		$ 400		$ 400
Effective income tax rate				4.43%
Unrecognized tax benefit	0		$ 0		$ 0
Grapevine Logic, Inc. ("Grapevine")
Operating Loss Carryforwards [Line Items]
Income tax benefit (expense)	$ 0		$ 0
Benefit from reduction in deferred tax valuation allowance				$ 200