Other Intangible Assets and Goodwill - Schedule of Goodwill and Intangible Assets (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]
Net Carrying Value	$ 7,729,713
Year-to-date Amortization	466,376
Indefinite-lived Intangible Assets (Excluding Goodwill)	390,000
Intangible assets classified as long-term
Carrying Value	17,565,000
Accumulated Amortization and Impairment	(9,445,287)
Net Carrying Value	8,119,713	$ 8,586,089
Goodwill, Impaired, Accumulated Impairment Loss
Carrying Value	9,853,342
Net Carrying Value	$ 9,853,342	$ 9,853,342
Customer list, Google
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]
Term	20 years
Carrying Value	$ 8,820,000
Accumulated Amortization and Impairment	(4,005,751)
Net Carrying Value	4,814,249
Year-to-date Amortization	$ 110,250
Technology
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]
Term	5 years
Carrying Value	$ 3,600,000
Accumulated Amortization and Impairment	(3,000,000)
Net Carrying Value	600,000
Year-to-date Amortization	$ 180,000
Customer list, ReTargeter
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]
Term	5 years
Carrying Value	$ 1,931,250
Accumulated Amortization and Impairment	(643,750)
Net Carrying Value	1,287,500
Year-to-date Amortization	$ 96,562
Customer list, all other
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]
Term	10 years
Carrying Value	$ 1,610,000
Accumulated Amortization and Impairment	(1,462,453)
Net Carrying Value	147,547
Year-to-date Amortization	$ 40,251
Brand name, ReTargeter
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]
Term	5 years
Carrying Value	$ 643,750
Accumulated Amortization and Impairment	(214,583)
Net Carrying Value	429,167
Year-to-date Amortization	$ 32,188
Customer relationships
Schedule of Finite-Lived Intangible Assets and Goodwill [Line Items]
Term	20 years
Carrying Value	$ 570,000
Accumulated Amortization and Impairment	(118,750)
Net Carrying Value	451,250
Year-to-date Amortization	$ 7,125