XML 59 R49.htm IDEA: XBRL DOCUMENT v3.23.2
Revenue Recognition - Schedule of segment revenues (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Segment Reporting Information [Line Items]        
Revenues $ 2,120,127 $ 1,301,727 $ 3,974,913 $ 3,672,760
United States        
Segment Reporting Information [Line Items]        
Revenues 1,979,610 1,125,586 3,738,063 3,353,976
United Kingdom        
Segment Reporting Information [Line Items]        
Revenues 0 99,995 33,483 137,385
Denmark        
Segment Reporting Information [Line Items]        
Revenues $ 140,517 $ 76,146 $ 203,367 $ 181,399