Warrants - Narrative (Details)										1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 23, 2023 USD ($) $ / shares shares	Jun. 12, 2023 USD ($) $ / shares shares	Jun. 05, 2023 USD ($) $ / shares shares	Jun. 01, 2023 $ / shares shares	Apr. 18, 2023 USD ($) $ / shares shares	Apr. 14, 2023 $ / shares shares	Sep. 11, 2022 USD ($) $ / shares shares	Dec. 21, 2021 USD ($) $ / shares shares	Dec. 16, 2016 USD ($)	Jan. 31, 2020 USD ($) $ / shares shares	Jun. 30, 2023 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) $ / shares shares	Jun. 30, 2023 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Aug. 25, 2022 USD ($) investor shares	Feb. 28, 2022 shares	Dec. 31, 2021 shares	Jun. 30, 2020 shares	Nov. 09, 2016 $ / shares shares
Warrants
Maximum number of warrants issued to purchase common stock in future											$ 1,000,000		$ 1,000,000
Percentage of discount of future issuance of preferred stock													20.00%
Fair value of warrants									$ 50,000		$ 250,000		$ 250,000
Proceeds from issuance of Common Stock warrants													$ 0	$ 55,838
Number of warrants exercised for issuance of shares (in shares) | shares											4,034,199		4,034,199		1,465,083				6,418
Warrant liabilities											$ 255,954		$ 255,954		$ 261,569
Change in fair value of warrant liability											$ (6,955)	$ (36,472)	$ (5,615)	(77,060)
Exercise price of warrants (in dollars per share) | $ / shares							$ 8.85
Number of warrants cancelled (in shares) | shares							390,000
Common stock, par value (in dollars per share) | $ / shares											$ 0.01		$ 0.01		$ 0.01
Shares issued upon exercise of warrants (in shares) | shares				1,279,700
Proceeds from common stock, prefunded warrants, and common stock warrants, net of fees													$ 7,464,312	$ 203,439
Investors exercised
Warrants
Proceeds from issuance of Common Stock warrants												$ 57,000
Number of warrants exercised for issuance of shares (in shares) | shares												2,850		2,850
Exercise price of warrants (in dollars per share) | $ / shares												$ 20.00		$ 20.00
Pre Funded Warrants
Warrants
Exercise price of warrants (in dollars per share) | $ / shares	$ 0.001	$ 0.001
Shares issued upon exercise of warrants (in shares) | shares	221,000	322,300
Proceeds from common stock, prefunded warrants, and common stock warrants, net of fees	$ 221	$ 322
Warrants exercised (in shares) | shares	221,000	322,300
Regulation CF, D, and S Common Stock And Warrant Offering
Warrants
Number of warrants exercised for issuance of shares (in shares) | shares																	15,421	271,593
Private Placement
Warrants
Proceeds from issuance of Common Stock warrants							$ 90,675
Securities Purchase Agreement With Armistice Capital Master Fund Ltd. | Private Placement
Warrants
Number of warrants exercised for issuance of shares (in shares) | shares							195,000
Securities purchase agreement
Warrants
Number of warrants exercised for issuance of shares (in shares) | shares			543,300		1,009,950
Number of shares agreed to issue and sell (in shares) | shares			736,400		563,380
Common stock, par value (in dollars per share) | $ / shares			$ 2.30		$ 3.30
Shares issued upon exercise of warrants (in shares) | shares			736,400		1,573,330						1,279,700
Proceeds from common stock, prefunded warrants, and common stock warrants, net of fees			$ 1,693,720		$ 1,859,154						$ 1,249,590
Proceeds from warrant exercises			1,249,047		3,332,835
Proceeds from offering after deducting placement fee and legal expense			2,686,773		4,778,550						$ 2,686,773
Placement fee			205,994		363,439
Legal expense			$ 50,000		$ 50,000
Securities purchase agreement | Private Placement
Warrants
Exercise price of warrants (in dollars per share) | $ / shares				$ 2.30		$ 3.30
Shares issued upon exercise of warrants (in shares) | shares						1,573,330
Securities purchase agreement | Registered direct offering
Warrants
Exercise price of warrants (in dollars per share) | $ / shares				$ 0.001		$ 0.001
Number of shares agreed to issue and sell (in shares) | shares				736,400		563,380
Common stock, par value (in dollars per share) | $ / shares				$ 0.01		$ 0.01
Share issue price (in dollars per share) | $ / shares				$ 2.30		$ 3.30
Warrants to purchase shares of common stock agreed to issue and sell (in shares) | shares				543,300		1,009,950
Price per warrant (in dollars per share) | $ / shares			$ 2.299	$ 2.299		$ 3.299
Second Century Ventures, LLC | January 2020 Warrant Purchase Agreement
Warrants
Proceeds from issuance of Common Stock warrants								$ 3,260,000
Armistice Capital Master Fund Ltd.
Warrants
Exercise price of warrants (in dollars per share) | $ / shares			$ 2.30
Trusted Mail
Warrants
Cancellation of shares										$ 100,000
Exchange of SAFEs for warrants										$ 125,000
Trusted Mail | Second Century Ventures, LLC | January 2020 Warrant Purchase Agreement
Warrants
Proceeds from issuance of Common Stock warrants								$ 3,260,000
Common Class A
Warrants
Maximum number of warrants issued to purchase common stock in future							$ 1,511,250
Proceeds from issuance of Common Stock warrants									$ 50,000
Number of warrants exercised for issuance of shares (in shares) | shares							390,000			932,111	283,914		283,914							80,128
Exercise price of warrants (in dollars per share) | $ / shares										$ 8.00										$ 3.12
Fair value of consideration received from warrants										$ 300,000
Credited value over three years										$ 100,000
Threshold period after which cashless exercise of warrants													6 months
Common Class A | Securities purchase agreement
Warrants
Number of warrants exercised for issuance of shares (in shares) | shares											1,573,330		1,573,330
Common Class A | Second Century Ventures, LLC
Warrants
Number of warrants exercised for issuance of shares (in shares) | shares											524,599		524,599
Common Class A | Second Century Ventures, LLC | January 2020 Warrant Purchase Agreement
Warrants
Number of warrants exercised for issuance of shares (in shares) | shares								407,512
Exercise price of warrants (in dollars per share) | $ / shares								$ 8.00
Common Class A | Armistice Capital Master Fund Ltd.
Warrants
Maximum number of warrants issued to purchase common stock in future			$ 897,000
Number of warrants exercised for issuance of shares (in shares) | shares			390,000								390,000		390,000
Common Class A | Trusted Mail
Warrants
Number of warrants exercised for issuance of shares (in shares) | shares										186,442
Fair Value of Warrant Liability
Warrants
Warrant liabilities											$ 6,000		$ 6,000
Change in fair value of warrant liability													$ 6,000		$ 12,000
CF Common stock
Warrants
Units refunded																$ 5,000
Number of investors refunded | investor																2
Number of warrants cancelled (in shares) | shares																250