Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of Fair Value of Notes Payable (Details)

v3.4.0.3
Fair Value Measurements - Summary of Fair Value of Notes Payable (Details) - Significant Unobservable Inputs (Level 3) - Fair value measurements, recurring
$ in Thousands
3 Months Ended
Mar. 31, 2016
USD ($)
BioServe  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Beginning balance $ 266
Change in fair value (34)
Ending balance 232
Warrant liability  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Beginning balance 17
Change in fair value (17)
Ending balance $ 0