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CONDENSED BALANCE SHEETS - USD ($)
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Current assets:          
Cash and cash equivalents $ 7,718,518 $ 10,468,645   $ 5,535,710  
Prepaid expenses and other current assets 555,486 788,004   977,910  
Total current assets 8,274,004 11,256,650   6,513,620  
Equipment, net of accumulated depreciation 1,047,231 1,082,442   1,017,925  
Intangible assets, net 706,250 758,750   968,750  
Operating lease right-of-use assets 561,207 592,221   215,071  
Total assets 10,588,692 13,690,063   8,715,366  
Current liabilities:          
Accounts payable 1,179,932 663,170   449,032  
Accrued liabilities 504,959 748,460   464,477  
Warrant liability 7,516,578 7,519,101   4,087,236  
Operating lease liabilities, current 119,946 118,166   92,886  
Total current liabilities 9,321,415 9,048,897   5,093,631  
Operating lease liabilities, non-current 461,641 491,989   118,577  
Total liabilities 9,783,056 9,540,886   5,212,208  
Commitments and contingencies    
Stockholders' equity:          
Common stock, $.001 par value; 90,000,000 shares authorized 9,673,870 shares issued and outstanding at March 31, 2023 and December 31, 2022 9,674 9,674   9,674  
Additional paid-in capital 42,409,578 41,894,417   27,559,342  
Accumulated deficit (41,622,169) (37,763,447)   (24,072,500)  
Total stockholders' equity 805,636 4,149,176 $ 8,087,650 3,503,158 $ 4,989,433
Total liabilities and stockholders' equity 10,588,692 13,690,063   8,715,366  
Series A Preferred Stock          
Stockholders' equity:          
Preferred Stock 4,898 4,898   4,898  
Series B Preferred Stock          
Stockholders' equity:          
Preferred Stock 3,196 3,196   $ 1,743  
Series C Preferred Stock          
Stockholders' equity:          
Preferred Stock $ 459 $ 438