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NET SALES SERVICE REVENUE AND ACCOUNTS RECEIVABLE (Schedule of Net Revenues) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments	$ 899	$ 316	$ 1,690	$ 619
Diagnostic Testing [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments	531	316	834	619
Biomarker Testing and Clinical Project Services [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments	368		856
Medicaid [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments	11	8	23	20
Medicaid [Member] | Diagnostic Testing [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments	11	8	23	20
Medicaid [Member] | Biomarker Testing and Clinical Project Services [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments
Medicare [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments	281	131	415	289
Medicare [Member] | Diagnostic Testing [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments	281	131	415	289
Medicare [Member] | Biomarker Testing and Clinical Project Services [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments
Self-Pay [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments	20	34	46	54
Self-Pay [Member] | Diagnostic Testing [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments	20	34	46	54
Self-Pay [Member] | Biomarker Testing and Clinical Project Services [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments
Third-Party Payor [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments	219	143	350	256
Third-Party Payor [Member] | Diagnostic Testing [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments	219	$ 143	350	256
Third-Party Payor [Member] | Biomarker Testing and Clinical Project Services [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments
Contract Diagnostic Services [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments	368		856
Contract Diagnostic Services [Member] | Biomarker Testing and Clinical Project Services [Member]
Disaggregation of Revenue [Line Items]
Revenues, net of contractual allowances and adjustments	$ 368		$ 856

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(d))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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