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Debt and Warrants (Tables)
12 Months Ended
Dec. 31, 2015
Debt Disclosure [Abstract]  
Schedule of Convertible Notes Including Principal and Accrued Interest

Convertible Notes and Warrants

On May 4, 2015, Private Tobira’s convertible notes of $43.0 million and accrued interest of $5.2 million, of which $36.0 million and $5.1 million, respectively, were with related parties, were converted into 3,532,756 shares of Series B preferred stock of Private Tobira immediately followed by conversion on a one for one basis into shares of Private Tobira common stock. The following table presents convertible notes, including principal and accrued interest, that were converted to shares of common stock (in thousands):

 

Convertible Notes

 

Principal

 

 

Accrued Interest

 

July 2012

 

$

10,000

 

 

$

2,369

 

January 2013

 

 

7,000

 

 

 

1,342

 

October 2013

 

 

5,000

 

 

 

617

 

March 2014

 

 

8,000

 

 

 

726

 

March 2015

 

 

13,000

 

 

 

168

 

Total

 

$

43,000

 

 

$

5,222

 

 

Schedule of Long-Term Debt and Unamortized Discount Balances

Long-term debt and unamortized discount balances are as follows (in thousands):

 

 

 

December 31,

 

 

 

2015

 

 

2014

 

Face value of term loan

 

$

15,000

 

 

$

15,000

 

Exit fee

 

 

755

 

 

 

600

 

Unamortized debt discount associated with issuance of

   preferred stock warrants, exit fee, and loan origination

   fees

 

 

(681

)

 

 

(811

)

Term loan, net

 

$

15,074

 

 

$

14,789

 

 

Schedule of Future Minimum Payments under Oxford Term Loan

As of December 31, 2015, future minimum payments under the Oxford Loan were as follows (in thousands):

 

Year ending December 31,

 

 

 

 

2016

 

$

1,043

 

2017

 

 

6,554

 

2018

 

 

6,554

 

2019

 

 

4,031

 

Total future minimum payments

 

 

18,182

 

Less: unamortized interest

 

 

(2,427

)

Less: exit fee

 

 

(755

)

Present value of loan payments

 

$

15,000

 

 

Schedule of Shares of Common Stock Warrants Outstanding

The Company had the following shares of common stock warrants outstanding as of December 31, 2015 after giving effect for the Exchange Ratio:

 

 

 

 

 

 

 

 

 

Shares

 

 

 

 

 

 

 

 

 

Outstanding as of

 

 

 

 

 

Per Share Exercise

 

 

December 31,

 

Issuance Date

 

Expiration Date

 

Price

 

 

2015

 

November 2011

 

November 2018

 

$

10.14

 

 

 

11,835

 

May 2013

 

May 2023

 

$

108.18

 

 

 

1,039

 

June 2014

 

June 2021

 

$

10.14

 

 

 

51,783

 

 

 

 

 

 

 

 

 

 

64,657