SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition and Accounts Receivable (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 10,402,303	$ 11,135,303
Accounts receivable
Allowance for doubtful accounts	230,999	269,170
Specimens
Disaggregation of Revenue [Line Items]
Revenue	9,956,582	10,944,255
Shipping and other
Disaggregation of Revenue [Line Items]
Revenue	$ 445,721	$ 191,048