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SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Schedule of Net Revenues) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | $ 3,448 | $ 2,033
Service revenue, net [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | 3,335 | 1,702
Diagnostic Testing [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | 2,148 | 1,211
Biomarker Testing and Clinical Project Services [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | 1,187 | 491
Medicaid [Member] | Service revenue, net [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | 50 | 39
Medicaid [Member] | Diagnostic Testing [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | 50 | 39
Medicare [Member] | Service revenue, net [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | 1,000 | 569
Medicare [Member] | Diagnostic Testing [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | 1,000 | 569
Self-Pay [Member] | Service revenue, net [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | 138 | 103
Self-Pay [Member] | Diagnostic Testing [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | 138 | 103
Third-Party Payor [Member] | Service revenue, net [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | 960 | 500
Third-Party Payor [Member] | Diagnostic Testing [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | 960 | 500
Contract Diagnostic Services [Member] | Service revenue, net [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | 1,187 | 491
Contract Diagnostic Services [Member] | Biomarker Testing and Clinical Project Services [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenues, net of contractual allowances and adjustments | $ 1,187 | $ 491

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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/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 32 -Paragraph 2A -URI http://asc.fasb.org/extlink&oid=82859839&loc=SL82860478-203043 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130543-203045 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130539-203045 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045 + Details
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