SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Tables)

9 Months Ended

Sep. 30, 2024

SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE [Abstract]

Schedule of Net Revenues

	For the Three Months Ended September 30,
(dollars in thousands)	Diagnostic Testing
	2024		2023
Medicaid	$	8	$	10
Medicare		1,819		1,691
Self-pay		1		39
Third party payers		2,743		1,998
Contract diagnostics and other		28		—
Service revenue, net	$	4,599	$	3,738

	For the Nine Months Ended September 30,
(dollars in thousands)	Diagnostic Testing
	2024		2023
Medicaid	$	33	$	22
Medicare		4,435		3,736
Self-pay		33		155
Third party payers		6,796		4,661
Contract diagnostics and other		32		—
Service revenue, net	$	11,329	$	8,574

Schedule of Gross to Net Sales Adjustments

	For the Three Months Ended September 30,
(dollars in thousands)					Contractual Allowances and				Revenues, net of Contractual
	Gross Revenues				adjustments				Allowances and adjustments
	2024		2023		2024		2023		2024		2023
Medicaid	$	8	$	10	$	—	$	—	$	8	$	10
Medicare		1,819		1,693		—		(2)		1,819		1,691
Self-pay		1		39		—		—		1		39
Third party payers		9,356		6,956		(6,613)		(4,958)		2,743		1,998
Contract diagnostics and other		28		—		—		—		28		—
		11,212		8,698		(6,613)		(4,960)		4,599		3,738
Product		681		831		—		—		681		831
	$	11,893	$	9,529	$	(6,613)	$	(4,960)	$	5,280	$	4,569

	For the Nine Months Ended September 30,
(dollars in thousands)					Contractual Allowances and				Revenues, net of Contractual
	Gross Revenues				adjustments				Allowances and adjustments
	2024		2023		2024		2023		2024		2023
Medicaid	$	33	$	22	$	—	$	—	$	33	$	22
Medicare		4,435		3,738		—		(2)		4,435		3,736
Self-pay		33		155		—		—		33		155
Third party payers		23,285		16,233		(16,489)		(11,572)		6,796		4,661
Contract diagnostics		32		—		—		—		32		—
		27,818		20,148		(16,489)		(11,574)		11,329		8,574
Product		1,936		2,469		—		—		1,936		2,469
	$	29,754	$	22,617	$	(16,489)	$	(11,574)	$	13,265	$	11,043

Schedule of Reported Revenues Net of Collection Allowance

	For the Three Months Ended September 30,
	Revenues, net of
(dollars in thousands)	Contractual Allowances				Allowances for credit
	and adjustments				losses				Total
	2024		2023		2024		2023		2024		2023
Medicaid	$	8	$	10	$	(3)	$	(4)	$	5	$	6
Medicare		1,819		1,691		(27)		(20)		1,792		1,671
Self-pay		1		39		—		(3)		1		36
Third party payers		2,743		1,998		(41)		(24)		2,702		1,974
Contract diagnostics and other		28		—		—		—		28		—
		4,599		3,738		(71)		(51)		4,528		3,687
Product		681		831		—		—		681		831
	$	5,280	$	4,569	$	(71)	$	(51)	$	5,209	$	4,518

	For the Nine Months Ended September 30,
	Revenues, net of
(dollars in thousands)	Contractual Allowances				Allowances for credit
	and adjustments				losses				Total
	2024		2023		2024		2023		2024		2023
Medicaid	$	33	$	22	$	(12)	$	(10)	$	21	$	12
Medicare		4,435		3,736		(66)		(43)		4,369		3,693
Self-pay		33		155		(3)		(15)		30		140
Third party payers		6,796		4,661		(102)		(107)		6,694		4,554
Contract diagnostics and other		32		—		—		—		32		—
		11,329		8,574		(183)		(175)		11,146		8,399
Product		1,936		2,469		—		—		1,936		2,469
	$	13,265	$	11,043	$	(183)	$	(175)	$	13,082	$	10,868

Schedule of Receivables

(dollars in thousands)	September 30, 2024		December 31, 2023
Medicaid	$	10	$	25
Medicare		1,850		1,561
Self-pay		191		229
Third party payers		1,508		1,641
Contract diagnostic services, product and other		217		417
	$	3,776	$	3,873
Less allowance for credit losses		(2,755)		(2,572)
Accounts receivable, net	$	1,021	$	1,301

Schedule of Allowance for Doubtful Accounts

The following table presents the roll-forward of the allowance for credit losses for the nine months ended September 30, 2024.

			Allowance for
			Credit
(dollars in thousands)			Losses
Balance, January 1, 2024			$	(2,572)
Provision for credit losses:
Medicaid	$	(12)
Medicare		(66)
Self-pay		(3)
Third party payers		(102)
		(183)
Credit loss expense	$	—
Total charges				(183)
Balance, September 30, 2024			$	(2,755)

Schedule of Customer Revenue and Accounts Receivable Concentrations

Net sales

Net sales

Accounts receivable, as of

Three Months Ended

Nine Months Ended

September 30,

September 30,

September 30,

December 31,

2024

2023

2024

2023

2024

2023

Customer A

*

13

%

*

14

%

*

*

Customer B

*

*

*

*

*

13

%

Customer C

24

%

*

14

%

*

20

%

*

Customer D

*

12

%

*

*

*

*

* represents less than 10%