Condensed Statements of Changes In Redeemable Preferred Stock And Stockholders' Deficit - USD ($)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit	Series A Redeemable preferred stock [Member]	Series B Redeemable preferred stock [Member]	Series C Redeemable preferred stock [Member]
Cumulative dividends on redeemable preferred stock , Value					$ 86,646	$ 193,140	$ 0
Redeemable Preferred Stock , Accretion of issuance costs , Value						$ 7,857
Beginning balance (in shares) at Dec. 31, 2019		4,717,542			6,316,691	12,012,617	0
Beginning balance , Value at Dec. 31, 2019	$ (9,676,294)	$ 472	$ 0	$ (9,676,766)	$ 5,792,302	$ 12,883,859	$ 0
Stock-based compensation , Value	76		76
6% cumulative dividends on redeemable preferred stock , Value	(279,786)		(76)	(279,710)
Net loss	(2,375,514)			(2,375,514)
Ending balance (in shares) at Mar. 31, 2020		4,717,542			6,316,691	12,012,617	0
Ending balance , Value at Mar. 31, 2020	(12,331,518)	$ 472	0	(12,331,990)	$ 5,878,948	$ 13,084,856	$ 0
Beginning balance (in shares) at Dec. 31, 2019		4,717,542			6,316,691	12,012,617	0
Beginning balance , Value at Dec. 31, 2019	(9,676,294)	$ 472	0	(9,676,766)	$ 5,792,302	$ 12,883,859	$ 0
6% cumulative dividends on redeemable preferred stock , Value	(559,573)
Net loss	(5,153,999)
Ending balance (in shares) at Jun. 30, 2020		4,738,284			6,316,691	12,012,617	0
Ending balance , Value at Jun. 30, 2020	(15,377,968)	$ 474	0	(15,378,442)	$ 5,965,594	$ 13,281,925	$ 0
Cumulative dividends on redeemable preferred stock , Value					$ 86,646	193,140
Redeemable Preferred Stock , Accretion of issuance costs , Value						$ 3,929
Beginning balance (in shares) at Mar. 31, 2020		4,717,542			6,316,691	12,012,617	0
Beginning balance , Value at Mar. 31, 2020	(12,331,518)	$ 472	0	(12,331,990)	$ 5,878,948	$ 13,084,856	$ 0
Stock-based compensation , Value	9,515		9,515
6% cumulative dividends on redeemable preferred stock , Value	(279,786)		(11,819)	(267,967)
Net loss	(2,778,485)			(2,778,485)
Issuance of Class A Common Stock upon exercise of stock options , Shares		20,742
Issuance of Class A Common Stock upon exercise of stock options , Value	2,306	$ 2	2,304
Ending balance (in shares) at Jun. 30, 2020		4,738,284			6,316,691	12,012,617	0
Ending balance , Value at Jun. 30, 2020	(15,377,968)	$ 474	0	(15,378,442)	$ 5,965,594	$ 13,281,925	$ 0
Cumulative dividends on redeemable preferred stock , Value					$ 95,992	213,971	167,395
Redeemable Preferred Stock , Accretion of issuance costs , Value						$ 3,929	$ 10,200
Beginning balance (in shares) at Dec. 31, 2020		4,793,394			6,316,691	12,012,617	5,439,112
Beginning balance , Value at Dec. 31, 2020	(16,718,397)	$ 480	0	(16,718,877)	$ 6,140,792	$ 13,680,306	$ 11,294,301
Stock-based compensation , Value	641		641
6% cumulative dividends on redeemable preferred stock , Value	(477,358)		(14,018)	(463,340)
Net loss	(2,843,996)			(2,843,996)
Issuance of Class A Common Stock upon exercise of stock options , Shares		88,706
Issuance of Class A Common Stock upon exercise of stock options , Value	13,385	$ 8	13,377
Ending balance (in shares) at Mar. 31, 2021		4,882,100			6,316,691	12,012,617	5,439,112
Ending balance , Value at Mar. 31, 2021	(20,025,725)	$ 488	0	(20,026,213)	$ 6,236,784	$ 13,898,206	$ 11,471,896
Beginning balance (in shares) at Dec. 31, 2020		4,793,394			6,316,691	12,012,617	5,439,112
Beginning balance , Value at Dec. 31, 2020	(16,718,397)	$ 480	0	(16,718,877)	$ 6,140,792	$ 13,680,306	$ 11,294,301
6% cumulative dividends on redeemable preferred stock , Value	(960,020)
Net loss	(5,594,358)
Ending balance (in shares) at Jun. 30, 2021		4,955,600			6,316,691	12,012,617	5,439,112
Ending balance , Value at Jun. 30, 2021	(23,239,706)	$ 496	0	(23,240,202)	$ 6,333,842	$ 14,118,483	$ 11,651,350
Cumulative dividends on redeemable preferred stock , Value					$ 97,058	216,348	169,256
Redeemable Preferred Stock , Accretion of issuance costs , Value						$ 3,929	$ 10,198
Beginning balance (in shares) at Mar. 31, 2021		4,882,100			6,316,691	12,012,617	5,439,112
Beginning balance , Value at Mar. 31, 2021	(20,025,725)	$ 488	0	(20,026,213)	$ 6,236,784	$ 13,898,206	$ 11,471,896
Stock-based compensation , Value	9,578		9,578
6% cumulative dividends on redeemable preferred stock , Value	(482,662)		(19,035)	(463,627)
Net loss	(2,750,362)			(2,750,362)
Issuance of Class A Common Stock upon exercise of stock options , Shares		73,500
Issuance of Class A Common Stock upon exercise of stock options , Value	9,465	$ 8	9,457
Ending balance (in shares) at Jun. 30, 2021		4,955,600			6,316,691	12,012,617	5,439,112
Ending balance , Value at Jun. 30, 2021	$ (23,239,706)	$ 496	$ 0	$ (23,240,202)	$ 6,333,842	$ 14,118,483	$ 11,651,350