Revenue Recognition (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2021

Dec. 31, 2020

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The following table provides information about disaggregated revenue by product line, geographical market and timing of revenue recognition:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Revenue by product line:
Advertising	$	21,678,480	$	9,409,031	$	46,300,974	$	28,788,631
Digital subscriptions		7,698,359		8,469,943		22,472,951		20,096,640
Magazine circulation		25,973,853		12,874,574		53,325,894		34,041,272
Other		4,222,816		1,336,445		5,835,682		2,667,243
Total	$	59,573,508	$	32,089,993	$	127,935,501	$	85,593,786
Revenue by geographical market:
United States	$	57,762,726	$	29,964,150	$	123,697,063	$	81,295,916
Other		1,810,782		2,125,843		4,238,438		4,297,870
Total	$	59,573,508	$	32,089,993	$	127,935,501	$	85,593,786
Revenue by timing of recognition:
At point in time	$	51,875,149	$	23,620,050	$	105,462,550	$	65,497,146
Over time		7,698,359		8,469,943		22,472,951		20,096,640
Total	$	59,573,508	$	32,089,993	$	127,935,501	$	85,593,786

The following table provides information about disaggregated revenue by product line, geographical market and timing of revenue recognition:

	Years Ended December 31,
	2020		2019
Revenue by product line:
Advertising	$	44,359,822	$	35,918,370
Digital subscriptions		28,495,676		6,855,038
Magazine circulation		50,580,213		9,046,473
Other		4,596,686		1,523,429
Total	$	128,032,397	$	53,343,310
Revenue by geographical market:
United States	$	122,570,712	$	52,611,255
Other		5,461,685		732,055
Total	$	128,032,397	$	53,343,310
Revenue by timing of recognition:
At point in time	$	99,536,721	$	47,557,652
Over time		28,495,676		5,785,658
Total	$	128,032,397	$	53,343,310

Schedule of Contract with Customer, Asset and Liability

The following table provides information about contract balances:

	As of
	September 30, 2021		December 31, 2020
Unearned revenue (short-term contract liabilities):
Digital subscriptions	$	15,708,139	$	14,870,712
Magazine circulation		49,244,783		46,586,345
Advertising and other		6,352,733		168,619
	$	71,305,655	$	61,625,676
Unearned revenue (long-term contract liabilities):
Digital subscriptions	$	1,593,724	$	593,136
Magazine circulation		17,444,012		22,712,961
Other		170,000		192,500
	$	19,207,736	$	23,498,597

The following table provides information about contract balances:

	As of December 31,
	2020		2019
Unearned revenue (short-term contract liabilities):
Digital subscriptions	$	15,039,331	$	8,634,939
Magazine circulation		46,586,345		23,528,148
	$	61,625,676	$	32,163,087
Unearned revenue (long-term contract liabilities):
Digital subscriptions	$	593,136	$	478,557
Magazine circulation		22,712,961		30,478,154
Other		192,500		222,500
	$	23,498,597	$	31,179,211