Annual report pursuant to Section 13 and 15(d)

Organization and Summary of Significant Accounting Policies (Details 2)

v2.4.1.9
Organization and Summary of Significant Accounting Policies (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]    
Fair value, beginning of period $ 1,817ttnp_ClassOfWarrantsFairValueDisclosure $ 8,240ttnp_ClassOfWarrantsFairValueDisclosure
Issuance of warrants 4,844ttnp_WarrantsIssued 0ttnp_WarrantsIssued
Exercise of warrants 0ttnp_ExcerciseOfWarrants (4,686)ttnp_ExcerciseOfWarrants
Change in fair value (1,083)ttnp_ChangeInFairValueOfWarrants (1,737)ttnp_ChangeInFairValueOfWarrants
Fair value, end of period $ 5,578ttnp_ClassOfWarrantsFairValueDisclosure $ 1,817ttnp_ClassOfWarrantsFairValueDisclosure