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SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Schedule of Net Revenues) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | $ 4,095 | $ 3,448
Service revenue, net [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | 4,051 | 3,335
Diagnostic Testing [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | 3,456 | 2,148
Biomarker Testing and Clinical Project Services [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | 595 | 1,187
Medicaid [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | 28 | 50
Medicaid [Member] | Diagnostic Testing [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | 28 | 50
Medicare [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | 1,669 | 1,000
Medicare [Member] | Diagnostic Testing [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | 1,669 | 1,000
Self-Pay [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | 34 | 138
Self-Pay [Member] | Diagnostic Testing [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | 34 | 138
Third Party Payer [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | 1,725 | 960
Third Party Payer [Member] | Diagnostic Testing [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | 1,725 | 960
Contract Diagnostic Services [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | 595 | 1,187
Contract Diagnostic Services [Member] | Biomarker Testing and Clinical Project Services [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, net of contractual allowances and adjustments | $ 595 | $ 1,187

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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