Accrued Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Payables and Accruals [Abstract]
Accrued broadcaster fees, net of breakage	$ 5,994	$ 5,350
Accrued professional fees	2,551	1,889
Accrued employee-related costs	2,710	4,803
Accrued service providers	337	940
Accrued advertising	1,472	2,315
Accrued current tax payable	717	1,209
Accrued value-added, sales, use and other taxes	1,691	1,472
Contingent consideration	917	0
Other accrued expenses	2,526	2,112
Total accrued liabilities	$ 18,915	$ 20,090