Consolidated Statements of Changes in Stockholders' Equity - USD ($)	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Balance at January 1, 2022 (in shares) at Dec. 31, 2021	0	2,038,185
Balance at January 1, 2022 at Dec. 31, 2021	$ 0	$ 2,038	$ 164,914,540	$ 0	$ (130,005,111)	$ 34,911,467
Sale of series C preferred stock to related parties (in shares)	10,000	0
Sale of series C preferred stock to related parties	$ 5,000	$ 0	0	0	0	5,000
Stock-based compensation expense and vesting of restricted stock units (in shares)	0	207
Stock-based compensation expense and vesting of restricted stock units	$ 0	$ 0	278,131	0	0	278,131
Unrealized loss on marketable securities	0	0	0	(49,658)	0	(49,658)
Net loss	0	0	0	0	(4,526,641)	(4,526,641)
Unrealized gain (loss) on marketable securities	$ 0	$ 0	0	(49,658)	0	(49,658)
Balance at March 31, 2022 (in shares) at Mar. 31, 2022	10,000	2,038,392
Balance at March 31, 2022 at Mar. 31, 2022	$ 5,000	$ 2,038	165,192,671	(49,658)	(134,531,752)	30,618,299
Balance at January 1, 2022 (in shares) at Dec. 31, 2022		2,039,557
Balance at January 1, 2022 at Dec. 31, 2022		$ 2,040	165,847,590	(35,375)	(145,596,539)	20,217,716
Stock-based compensation expense and vesting of restricted stock units (in shares)		468
Stock-based compensation expense and vesting of restricted stock units		$ 0	121,371	0	0	121,371
Unrealized loss on marketable securities		0	0	32,252	0	32,252
Net loss		0	0	0	(4,092,384)	(4,092,384)
Unrealized gain (loss) on marketable securities		$ 0	0	32,252	0	32,252
Balance at March 31, 2022 (in shares) at Mar. 31, 2023		2,040,025
Balance at March 31, 2022 at Mar. 31, 2023		$ 2,040	$ 165,968,961	$ (3,123)	$ (149,688,923)	$ 16,278,955