Statement of Stockholders' Deficit - USD ($)	Common Stock [Member]	Treasury Stock [Member]	Preferred Stock [Member]	Warrants [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Loss, Net of Tax [Member]	Accumulated Deficit [Member]	Total	Series B and Series C Redeemable Convertible Preferred Stock [Member]
Balance at Dec. 31, 2019									$ 55,343,686
Balance (in shares) at Dec. 31, 2019									55,835,833
Increase (Decrease) in Temporary Equity [Roll Forward]
Share-based compensation expense									$ 0
Net loss									0
Other comprehensive income									0
Balance at Sep. 30, 2020									$ 55,343,686
Balance (in shares) at Sep. 30, 2020									55,835,833
Balance at Dec. 31, 2019	$ 1,057	$ (60,000)	$ 17,211	$ 702,492	$ 22,254,162	$ 20	$ (68,287,498)	$ (45,372,556)
Balance (in shares) at Dec. 31, 2019	1,057,291	117,223	17,210,609
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for cash upon exercise of options	$ 16	$ 0	$ 0	0	55,534	0	0	55,550
Issuance of common stock for cash upon exercise of options (in shares)	15,834	0	0
Share-based compensation expense	$ 0	$ 0	$ 0	0	239,075	0	0	239,075
Net loss	0	0	0	0	0	0	(5,255,473)	(5,255,473)
Other comprehensive income	0	0	0	0	0	(20)	0	(20)
Balance at Sep. 30, 2020	$ 1,073	$ (60,000)	$ 17,211	702,492	22,548,771	0	(73,542,971)	(50,333,424)
Balance (in shares) at Sep. 30, 2020	1,073,125	117,223	17,210,609
Balance at Jun. 30, 2020									$ 55,343,686
Balance (in shares) at Jun. 30, 2020									55,835,833
Increase (Decrease) in Temporary Equity [Roll Forward]
Share-based compensation expense									$ 0
Net loss									0
Other comprehensive income									0
Balance at Sep. 30, 2020									$ 55,343,686
Balance (in shares) at Sep. 30, 2020									55,835,833
Balance at Jun. 30, 2020	$ 1,072	$ (60,000)	$ 17,211	702,492	22,465,251	0	(71,974,676)	(48,848,650)
Balance (in shares) at Jun. 30, 2020	1,072,569	117,223	17,210,609
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for cash upon exercise of options	$ 1	$ 0	$ 0	0	2,749	0	0	2,750
Issuance of common stock for cash upon exercise of options (in shares)	556	0	0
Share-based compensation expense	$ 0	$ 0	$ 0	0	80,771	0	0	80,771
Net loss	0	0	0	0	0	0	(1,568,295)	(1,568,295)
Other comprehensive income	0	0	0	0	0	0	0	0
Balance at Sep. 30, 2020	$ 1,073	$ (60,000)	$ 17,211	702,492	22,548,771	0	(73,542,971)	(50,333,424)
Balance (in shares) at Sep. 30, 2020	1,073,125	117,223	17,210,609
Balance at Dec. 31, 2020									$ 55,343,686
Balance (in shares) at Dec. 31, 2020									55,835,833
Increase (Decrease) in Temporary Equity [Roll Forward]
Automatic conversion of preferred stock in connection with IPO									$ (55,343,686)
Automatic conversion of preferred stock in connection with IPO (in shares)									(55,835,833)
Share-based compensation expense									$ 0
Net loss									0
Other comprehensive income									0
Balance at Sep. 30, 2021									$ 0
Balance (in shares) at Sep. 30, 2021									0
Balance at Dec. 31, 2020	$ 1,110	$ (60,000)	$ 17,211	702,492	22,725,949	0	(75,202,490)	(51,815,728)
Balance (in shares) at Dec. 31, 2020	1,110,347	117,223	17,210,609
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for cash upon exercise of options	$ 40	$ 0	$ 0	0	112,105	0	0	$ 112,145
Issuance of common stock for cash upon exercise of options (in shares)	40,253	0	0					40,253
Issuance of common stock in connection with IPO, net	$ 2,650	$ 0	$ 0	0	30,019,707	0	0	$ 30,022,357
Issuance of common stock in connection with IPO, net (in shares)	2,650,000	0	0
Automatic conversion of preferred stock in connection with IPO	$ 8,116	$ 0	$ (17,211)	0	55,352,781	0	0	55,343,686
Automatic conversion of preferred stock (in shares)	8,116,343	0	(17,210,609)
Share-based compensation expense	$ 0	$ 0	$ 0	0	163,924	0	0	163,924
Net loss	0	0	0	0	0	0	(5,172,992)	(5,172,992)
Other comprehensive income	0	0	0	0	0	0	0	0
Balance at Sep. 30, 2021	$ 11,916	$ (60,000)	$ 0	702,492	108,374,466	0	(80,375,482)	28,653,392
Balance (in shares) at Sep. 30, 2021	11,916,943	117,223	0
Balance at Jun. 30, 2021									$ 0
Balance (in shares) at Jun. 30, 2021									0
Increase (Decrease) in Temporary Equity [Roll Forward]
Automatic conversion of preferred stock in connection with IPO									$ 0
Automatic conversion of preferred stock in connection with IPO (in shares)									0
Share-based compensation expense									$ 0
Net loss									0
Other comprehensive income									0
Balance at Sep. 30, 2021									$ 0
Balance (in shares) at Sep. 30, 2021									0
Balance at Jun. 30, 2021	$ 11,916	$ (60,000)	$ 0	702,492	108,341,078	0	(78,115,781)	30,879,705
Balance (in shares) at Jun. 30, 2021	11,916,943	117,223	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for cash upon exercise of options	$ 0	$ 0	$ 0	0	0	0	0	0
Issuance of common stock for cash upon exercise of options (in shares)	0	0	0
Issuance of common stock in connection with IPO, net	$ 0	$ 0	$ 0	0	0	0	0	0
Issuance of common stock in connection with IPO, net (in shares)	0	0	0
Automatic conversion of preferred stock in connection with IPO	$ 0	$ 0	$ 0	0	0	0	0	0
Automatic conversion of preferred stock (in shares)	0	0	0
Share-based compensation expense	$ 0	$ 0	$ 0	0	33,388	0	0	33,388
Net loss	0	0	0	0	0	0	(2,259,701)	(2,259,701)
Other comprehensive income	0	0	0	0	0	0	0	0
Balance at Sep. 30, 2021	$ 11,916	$ (60,000)	$ 0	$ 702,492	$ 108,374,466	$ 0	$ (80,375,482)	$ 28,653,392
Balance (in shares) at Sep. 30, 2021	11,916,943	117,223	0