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Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2017

Accounting Policies [Abstract]

Schedule of Restricted Cash and Cash Equivalents

Cash as reported in the unaudited condensed consolidated statements of cash flows consists of (in thousands):

	September 30,
	2017				2016
Cash and cash equivalents	$	50,395			$	96,024
Restricted cash - current	10				10
Restricted cash - noncurrent	450				—
Cash balance in condensed consolidated statements of cash flows	$	50,855			$	96,034

Schedule of Cash and Cash Equivalents

Cash as reported in the unaudited condensed consolidated statements of cash flows consists of (in thousands):

	September 30,
	2017				2016
Cash and cash equivalents	$	50,395			$	96,024
Restricted cash - current	10				10
Restricted cash - noncurrent	450				—
Cash balance in condensed consolidated statements of cash flows	$	50,855			$	96,034

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Tabular disclosure of the components of cash and cash equivalents.

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Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(2))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(1)(a))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: 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(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 8
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