XML 60 R72.htm IDEA: XBRL DOCUMENT v2.4.1.9
Notes Payable (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
0 Months Ended 3 Months Ended 12 Months Ended
Jun. 12, 2013
Dec. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Dec. 31, 2012
Sep. 30, 2012
Mar. 31, 2013
Feb. 28, 2013
Debt Instrument [Line Items]                  
Interest paid   $ 56us-gaap_InterestPaid $ 133us-gaap_InterestPaid   $ 947us-gaap_InterestPaid   $ 625us-gaap_InterestPaid    
Maximum period before warrants are exercisable 180 days                
Interest expense 405us-gaap_InterestExpenseDebt 62us-gaap_InterestExpenseDebt (1)us-gaap_InterestExpenseDebt 1,770us-gaap_InterestExpenseDebt 294us-gaap_InterestExpenseDebt 3,114us-gaap_InterestExpenseDebt 0us-gaap_InterestExpenseDebt    
Notes Payable [Member]                  
Debt Instrument [Line Items]                  
Interest paid 252us-gaap_InterestPaid
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
               
Warrant [Member]                  
Debt Instrument [Line Items]                  
Warrants issued               86us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
86us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
Exercise price of warrants               $ 13.92us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
$ 13.92us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
Exercise price of warrants as a percentage of public offering share price               90.00%txtr_ClassOfWarrantOrRightExercisePriceOfWarrantsOfRightsAsPercentOfPublicOfferingSharePrice
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
90.00%txtr_ClassOfWarrantOrRightExercisePriceOfWarrantsOfRightsAsPercentOfPublicOfferingSharePrice
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
Fair value of warrants               454us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
435us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
Warrant [Member] | Notes Payable [Member]                  
Debt Instrument [Line Items]                  
Unsecured notes               $ 6,750us-gaap_UnsecuredDebt
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
$ 6,750us-gaap_UnsecuredDebt
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
Stated interest rate               10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember