Business Acquisition, Equity Interest Issued Or Issuable, Trading Day Period

No definition available.

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- Definition

Business Acquisition, Numerator For Calculation Of Number Of Shares Of Equity Interests Issued To Acquire Entity

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Business Combination, Consideration, Liability, Deferred Consideration Payable

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contingent Liability, Milestone, Potential Achievements, Net Sales Amount

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Contingent Liability, Milestone, Potential Achievements, Priority Review Voucher Amount

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Contingent Liability, Milestone, Potential Achievements, Product Sales Percentage

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Represents the development milestones payments which the entity is obligated to pay under certain contractual agreements.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Number of shares of equity interests issued or issuable to acquire entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

+ Details

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Period Type:	duration

- Definition

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.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(3)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e1043-128460

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
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-SubTopic 30
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-Paragraph 7
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

+ References

+ Details

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Period Type:	duration

- Definition

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 6
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-Topic 805
-SubTopic 30
-Section 35
-Paragraph 1
-Subparagraph b
-URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478

+ Details

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
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- Definition

For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
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Business Combination - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Aug. 23, 2018	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Jul. 23, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Development milestone payments which the entity is obligated to pay		$ 4,500		$ 4,500
Contingent consideration payable		218,700		218,700			$ 0
Estimated fair value of deferred consideration payable		38,200		38,200			$ 0
Agilis
Business Acquisition [Line Items]
Cash consideration	$ 49,221
Equity Interest Issued, number of shares (in shares)	3,500,907
Numerator for calculation of number of shares of equity interests issued to acquire entity	$ 150,000
Trading day period	10 days
Fair value of PTC common stock issued	$ 155,860
Development milestone payments which the entity is obligated to pay	40,000	40,000		40,000
Contingent consideration payable	218,700	218,700		218,700
Estimated fair value of deferred consideration payable	38,200
Total preliminary consideration transferred	$ 461,981
Acquisition related costs		1,500
Earnings (loss) of acquiree since acquisition date, actual		1,900
Due from related parties						$ 10,000
Net loss attributable to common stockholders		(52,458)	$ (41,606)	(89,976)	$ (90,795)
Maximum \| Agilis
Business Acquisition [Line Items]
Development milestone payments which the entity is obligated to pay		60,000		60,000
Milestone, potential achievements, priority review voucher amount				535,000
Milestone, potential achievements, net sales amount		$ 150,000		$ 150,000
Milestone, potential achievements, product sales		6.00%		6.00%
Minimum \| Agilis
Business Acquisition [Line Items]
Milestone, potential achievements, product sales		2.00%		2.00%
Acquisition-related Costs \| Agilis
Business Acquisition [Line Items]
Net loss attributable to common stockholders		$ 800		$ 1,500