XML 45 R30.htm IDEA: XBRL DOCUMENT v3.3.1.900

Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2015

Long-term debt.

Summary of convertible notes

		Year ended December 31
Liability component		2015			2014
Principal		$	150,000		$	—
Less: Debt discount, net (1)			(55,392	)		—
​	​	​	​	​	​	​	​
Net carrying amount		$	94,608		$	—
​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​

(1)           Included in the consolidated balance sheets within convertible senior notes (due 2022) and amortized to interest expense over the remaining life of the Convertible Notes using the effective interest rate method.

Summary of interest expense recognized related to the Convertible Notes

		Year ended December 31,
		2015			2014
Contractual interest expense		$	1,702		$	—
Amortization of debt issuance costs			107			—
Amortization of debt discount			2,146			—
​	​	​	​	​	​	​	​
Total		$	3,955		$	—
​	​	​	​	​	​	​	​
Effective interest rate of the liability component			11.0	%		—

X

- Definition

Tabular disclosure of interest expense recognized related to convertible debt.

+ References

No definition available.

+ Details

Name:	ptct_ScheduleOfInterestExpenseRecognizedRelatedToConvertibleDebt
Namespace Prefix:	ptct_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of borrowings which can be exchanged for a specified number of another security at the option of the issuer or the holder. Disclosures include, but are not limited to, principal amount, amortized premium or discount, and amount of liability and equity components.

+ References

No definition available.

+ Details

Name:	us-gaap_ConvertibleDebtTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_DebtDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration