SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Tables)

6 Months Ended

Jun. 30, 2022

SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE [Abstract]

Schedule of Net Revenues

	For the Three Months Ended June 30,
(dollars in thousands)	Diagnostic Testing				Biomarker Testing				Total
	2022		2021		2022		2021		2022		2021
Medicaid	$	12	$	18	$	—	$	—	$	12	$	18
Medicare		1,076		1,009		—		—		1,076		1,009
Self-pay		48		69		—		—		48		69
Third party payers		1,090		921		—		—		1,090		921
Contract diagnostics		—		—		—		21		—		21
Service revenue, net	$	2,226	$	2,017	$	—	$	21	$	2,226	$	2,038

	For the Six Months Ended June 30,
(dollars in thousands)	Diagnostic Testing				Biomarker Testing				Total
	2022		2021		2022		2021		2022		2021
Medicaid	$	27	$	31	$	—	$	—	$	27	$	31
Medicare		2,050		1,993		—		—		2,050		1,993
Self-pay		97		116		—		—		97		116
Third party payers		2,057		1,821		—		—		2,057		1,821
Contract diagnostics		—		—		—		21		—		21
Service revenue, net	$	4,231	$	3,961	$	—	$	21	$	4,231	$	3,982

Schedule of Gross to Net Sales Adjustments

	For the Three Months Ended June 30,
(dollars in thousands)					Contractual Allowances and				Revenues, net of Contractual
	Gross Revenues				adjustments				Allowances and adjustments
	2022		2021		2022		2021		2022		2021
Medicaid	$	12	$	18	$	—	$	—	$	12	$	18
Medicare		1,076		1,009		—		—		1,076		1,009
Self-pay		48		69		—		—		48		69
Third party payers		3,793		3,225		(2,703)		(2,304)		1,090		921
Contract diagnostics		—		21		—		—		—		21
		4,929		4,342		(2,703)		(2,304)		2,226		2,038
Other		220		206		—		—		220		206
	$	5,149	$	4,548	$	(2,703)	$	(2,304)	$	2,446	$	2,244

	For the Six Months Ended June 30,
(dollars in thousands)					Contractual Allowances and				Revenues, net of Contractual
	Gross Revenues				adjustments				Allowances and adjustments
	2022		2021		2022		2021		2022		2021
Medicaid	$	27	$	31	$	—	$	—	$	27	$	31
Medicare		2,050		1,993		—		—		2,050		1,993
Self-pay		97		116		—		—		97		116
Third party payers		7,178		6,357		(5,121)		(4,536)		2,057		1,821
Contract diagnostics		–		21		—		—		—		21
		9,352		8,518		(5,121)		(4,536)		4,231		3,982
Other		742		373		—		—		742		373
	$	10,094	$	8,891	$	(5,121)	$	(4,536)	$	4,973	$	4,355

Schedule of Reported Revenues Net of Collection Allowance

	For the Three Months Ended June 30,
	Revenues, net of
(dollars in thousands)	Contractual Allowances				Allowances for doubtful
	and adjustments				accounts				Total
	2022		2021		2022		2021		2022		2021
Medicaid	$	12	$	18	$	(6)	$	10	$	6	$	28
Medicare		1,076		1,009		(27)		110		1,049		1,119
Self-pay		48		69		—		—		48		69
Third party payers		1,090		921		(54)		(20)		1,036		901
Contract diagnostics		—		21		—		—		—		21
		2,226		2,038		(87)		100		2,139		2,138
Other		220		206		—		—		220		206
	$	2,446	$	2,244	$	(87)	$	100	$	2,359	$	2,344

	For the Six Months Ended June 30,
	Revenues, net of
(dollars in thousands)	Contractual Allowances				Allowances for doubtful
	and adjustments				accounts				Total
	2022		2021		2022		2021		2022		2021
Medicaid	$	27	$	31	$	(13)	$	1	$	14	$	32
Medicare		2,050		1,993		(51)		11		1,999		2,004
Self-pay		97		116		—		—		97		116
Third party payers		2,057		1,821		(103)		(199)		1,954		1,622
Contract diagnostics		—		21		—		—		—		21
		4,231		3,982		(167)		(187)		4,064		3,795
Other		742		373		—		—		742		373
	$	4,973	$	4,355	$	(167)	$	(187)	$	4,806	$	4,168

Schedule of Receivables

(dollars in thousands)	June 30, 2022		December 31, 2021
Medicaid	$	38	$	45
Medicare		1,051		727
Self-pay		212		139
Third party payers		1,683		2,111
Contract diagnostic services and other		256		159
	$	3,240	$	3,181
Less allowance for doubtful accounts		(2,113)		(2,484)
Accounts receivable, net	$	1,127	$	697

Schedule of Allowance for Doubtful Accounts

The following table presents the roll-forward of the allowance for doubtful accounts for the six months ended June 30, 2022.

			Allowance for
			Doubtful
(dollars in thousands)			Accounts
Balance, January 1, 2022			$	(2,484)
Collection Allowance:
Medicaid	$	(13)
Medicare		(51)
Third party payers		(103)
		(167)
Bad debt expense	$	2
Total charges				(165)
Other				536
Balance, June 30, 2022			$	(2,113)

Schedule of Customer Revenue and Accounts Receivable Concentrations

	Net sales					Accounts receivable, as of
	Three Months Ended			Six Months Ended
	June 30,			June 30,		June 30,		December 31,
	2022	2021		2022	2021	2022		2021
Customer A	*	*		*	*	13	%	21	%
Customer B	*	*		*	*	10	%	*
Customer C	*	10	%	*	*	*		12	%
* represents less than 10%