Snap Media Acquisition (Details) - USD ($)		12 Months Ended
	Nov. 26, 2018	Dec. 31, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2018
Final allocation of consideration to the net tangible and intangible assets acquired
Goodwill		$ 167,322,000			$ 169,994,000
Snap Media
Snap TV Acquisition
Voting interest acquired (as a percent)	75.00%
Net cash acquired	$ 700,000
Cash paid as purchase consideration	1,500,000	800,000
Cash consideration payable for acquisition of business			$ 500,000	$ 500,000
Decrease of goodwill		2,700,000
Final allocation of consideration to the net tangible and intangible assets acquired
Accounts receivable		1,481,000
Other current assets		30,000
Intangible assets		3,362,000
Accounts payable		(259,000)
Accrued expenses		(725,000)
Deferred revenue		(140,000)
Fair value of net assets acquired		3,749,000
Goodwill		2,435,000
Non-controlling interest		(1,379,000)
Total purchase price consideration		4,805,000
Goodwill that is expected to be deductible for tax purposes		2,400,000
Snap Media | Customer relationships
Final allocation of consideration to the net tangible and intangible assets acquired
Intangible assets		$ 1,700,000
Amortization period of intangible assets		7 years
Snap Media | Non-compete value
Final allocation of consideration to the net tangible and intangible assets acquired
Intangible assets		$ 1,100,000
Amortization period of intangible assets		3 years
Snap Media | Programming rights
Final allocation of consideration to the net tangible and intangible assets acquired
Intangible assets		$ 600,000
Amortization period of intangible assets		7 years
Snap Media | Common Class A
Snap TV Acquisition
Shares issued or issuable as purchase consideration	$ 101,818	$ 54,825