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Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2024

Accounting Policies [Abstract]

Schedule of Concentration of Risk, by Risk Factor and Significant Payer

For each significant payor and customer,

revenue as a percentage of total revenue and accounts receivable as a percentage of total accounts receivable are as follows:

						Revenue
						Year Ended December 31,
						2024						2023
Medicare						25		%				34		%
Medicare Advantage						20		%				17		%
United Healthcare						10		%				*

* Less than 10%.

						Accounts Receivable
						December 31,
						2024						2023
Medicare Advantage						25		%				16		%
Medicare						13		%				42		%

Schedule of Disaggregation of Revenue

The following table includes the Company's revenues as disaggregated by payor and customer category (in thousands):

						Year Ended December 31,
						2024						2023
Revenue:
Commercial						$	29,600					$	23,985
Government						14,323						18,002
Client(1)						11,360						9,949
Other(2)						358						612
Total revenue						$	55,641					$	52,548

(1)Includes hospitals, other laboratories, etc.

(2)Includes patient self-pay.

Schedule of Cash and Cash Equivalents

Cash, cash equivalents and restricted cash presented in the accompanying statements of cash flows consist of the following (in thousands):

						December 31,
						2024						2023
Cash and cash equivalents						$	22,036					$	36,493
Restricted cash						200						200
						$	22,236					$	36,693

Schedule of Restricted Cash and Cash Equivalents

Cash, cash equivalents and restricted cash presented in the accompanying statements of cash flows consist of the following (in thousands):

						December 31,
						2024						2023
Cash and cash equivalents						$	22,036					$	36,493
Restricted cash						200						200
						$	22,236					$	36,693

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

Potentially dilutive securities not included in the calculation of diluted net loss per share, because to do so would be anti-dilutive, are as follows (in common stock equivalent shares):

 

						Year Ended December 31,
						2024						2023
Warrants to purchase common stock						325,330						409,108
Common stock options						489,296						986,819
Restricted stock units						1,710,373						1,387,459
Employee stock purchase plan						57,461						44,700
Total						2,582,460						2,828,086

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