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SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Tables) | 12 Months Ended
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Dec. 31, 2023
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE [Abstract] |
Schedule of Net Revenues |
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Year Ended December 31,
(dollars in thousands) | ​ | Diagnostic Testing
​ |  | 2023 |  | 2022
Medicaid | ​ | $ | 27 | ​ | $ | 50
Medicare | ​ |  | 5,000 | ​ |  | 3,831
Self-pay | ​ |  | 156 | ​ |  | 326
Third party payers | ​ |  | 7,208 | ​ |  | 4,211
Contract diagnostics and other | ​ |  | 5 | ​ |  | —
Service revenue, net | ​ | $ | 12,396 | ​ | $ | 8,418
Schedule of Gross to Net Sales Adjustments |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Year Ended December 31,
(dollars in thousands) | ​ | ​ | ​ | Contractual Allowances and | ​ | Revenues, net of Contractual
​ | ​ | Gross Revenues | ​ | adjustments | ​ | Allowances and adjustments
​ |  | 2023 |  | 2022 |  | 2023 |  | 2022 |  | 2023 |  | 2022
Medicaid | ​ | $ | 27 | ​ | $ | 50 | ​ | $ | — | ​ | $ | — | ​ | $ | 27 | ​ | $ | 50
Medicare | ​ |  | 5,002 | ​ |  | 3,831 | ​ |  | (2) | ​ |  | — | ​ |  | 5,000 | ​ |  | 3,831
Self-pay | ​ |  | 156 | ​ |  | 326 | ​ |  | — | ​ |  | — | ​ |  | 156 | ​ |  | 326
Third party payers | ​ |  | 21,300 | ​ |  | 14,681 | ​ |  | (14,092) | ​ |  | (10,470) | ​ |  | 7,208 | ​ |  | 4,211
Contract diagnostics | ​ |  | 5 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 5 | ​ |  | —
​ | ​ |  | 26,490 | ​ |  | 18,888 | ​ |  | (14,094) | ​ |  | (10,470) | ​ |  | 12,396 | ​ |  | 8,418
Other | ​ |  | 3,019 | ​ |  | 1,402 | ​ |  | — | ​ |  | — | ​ |  | 3,019 | ​ |  | 1,402
​ | ​ | $ | 29,509 | ​ | $ | 20,290 | ​ | $ | (14,094) | ​ | $ | (10,470) | ​ | $ | 15,415 | ​ | $ | 9,820
Schedule of Reported Revenues Net of Collection Allowance |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Year Ended December 31,
​ | ​ | Revenues, net of | ​ | ​ | ​ |
(dollars in thousands) | ​ | Contractual Allowances | ​ | Allowances for credit | ​ |
​ | ​ | and adjustments | ​ | losses | ​ | Total
​ |  | 2023 |  | 2022 |  | 2023 |  | 2022 |  | 2023 |  | 2022
Medicaid | ​ | $ | 27 | ​ | $ | 50 | ​ | $ | (11) | ​ | $ | (25) | ​ | $ | 16 | ​ | $ | 25
Medicare | ​ |  | 5,000 | ​ |  | 3,831 | ​ |  | (62) | ​ |  | (110) | ​ |  | 4,938 | ​ |  | 3,721
Self-pay | ​ |  | 156 | ​ |  | 326 | ​ |  | (16) | ​ |  | (19) | ​ |  | 140 | ​ |  | 307
Third party payers | ​ |  | 7,208 | ​ |  | 4,211 | ​ |  | (129) | ​ |  | (254) | ​ |  | 7,079 | ​ |  | 3,957
Contract diagnostics | ​ |  | 5 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 5 | ​ |  | —
​ | ​ |  | 12,396 | ​ |  | 8,418 | ​ |  | (218) | ​ |  | (408) | ​ |  | 12,178 | ​ |  | 8,010
Other | ​ |  | 3,019 | ​ |  | 1,402 | ​ |  | — | ​ |  | — | ​ |  | 3,019 | ​ |  | 1,402
​ | ​ | $ | 15,415 | ​ | $ | 9,820 | ​ | $ | (218) | ​ | $ | (408) | ​ | $ | 15,197 | ​ | $ | 9,412
Schedule of Receivables | The following summarizes the mix of receivables as of December 31, 2023 and 2022:
​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | December 31, 2023 |  | December 31, 2022
Medicaid | ​ | $ | 25 | ​ | $ | 34
Medicare | ​ |  | 1,561 | ​ |  | 1,124
Self-pay | ​ |  | 229 | ​ |  | 291
Third party payers | ​ |  | 1,641 | ​ |  | 1,888
Contract diagnostic services and other | ​ |  | 417 | ​ |  | 53
​ | ​ | $ | 3,873 | ​ | $ | 3,390
Less allowance for credit losses | ​ |  | (2,572) | ​ |  | (2,354)
Accounts receivable, net | ​ | $ | 1,301 | ​ | $ | 1,036
Schedule of Allowance for Doubtful Accounts | ​ The following table presents the roll-forward of the allowance for credit losses for the year ended December 31, 2023: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Allowance for
​ | ​ | ​ | ​ | ​ | Credit
(dollars in thousands) | ​ | ​ | ​ | ​ | Losses
Balance, January 1, 2023 |  | ​ |  | ​ | $ | (2,354)
Provision for credit losses: |  | ​ |  | ​ |  |
Medicaid | ​ | $ | (11) | ​ |  |
Medicare | ​ |  | (62) | ​ |  |
Self-pay | ​ | ​ | (16) | ​ | ​ | ​
Third party payers | ​ |  | (129) | ​ |  |
​ | ​ |  | (218) | ​ |  |
Credit loss expense | ​ | $ | — | ​ |  |
Total charges | ​ |  |  | ​ |  | (218)
Balance, December 31, 2023 | ​ |  |  | ​ | $ | (2,572)
Schedule of Customer Revenue and Accounts Receivable Concentrations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Net sales | ​ | ​ | Accounts receivable, as of | ​
​ | ​ | Years Ended | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | ​ | December 31, | ​ | December 31, | ​
​ | ​ | 2023 | ​ | 2022 | ​ | ​ | 2023 | ​ | 2022 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Customer A | ​ | 11 | % | * | ​ | ​ | * | ​ | * | ​
Customer B | ​ | * | ​ | * | ​ | ​ | 13 | % | * | ​
Customer C | ​ | * | ​ | * | ​ | ​ | * | ​ | 12 | %
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
* represents less than 10% | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​

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