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Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2018

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Summary of Inventory

Inventory consisted of the following (in thousands):

		March 31, 2018				December 31, 2017
Finished goods		$	2,348			$	2,569
Work in progress			1,428				1,471
Raw materials			1,235				1,489
Total inventory		$	5,011			$	5,529

Components of Accrued and Other Liabilities

Accrued and other liabilities

Accrued and other liabilities consisted of the following (in thousands):

		March 31, 2018				December 31, 2017
Clinical studies		$	1,466			$	1,115
Professional fees			956				475
Deferred rent – current portion			419				419
Accrued interest payable			26				81
Accrued overpayments and refunds			268				270
Capital leases – current portion			75				13
Uninvoiced receipts			57				253
Software implementation costs			48				94
Test sample processing fees			608				633
Other accrued expenses			469				382
Total accrued and other liabilities		$	4,392			$	3,735

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Tabular disclosure of the components of accrued liabilities.

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(c))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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