XML 26 R47.htm IDEA: XBRL DOCUMENT v2.4.1.9
DERIVATIVE LIABILITIES (Details) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Derivatives, Fair Value [Line Items]      
Derivative liabilities $ 2,253,942us-gaap_DerivativeLiabilitiesCurrent   $ 20,166us-gaap_DerivativeLiabilitiesCurrent
Derivative Liability [Roll Forward]      
Beginning balance 20,166us-gaap_DerivativeLiabilitiesCurrent 95,049us-gaap_DerivativeLiabilitiesCurrent 95,049us-gaap_DerivativeLiabilitiesCurrent
Change in derivative liability valuation 2,233,776ztho_ChangeInFairValueOfDerivativeLiability 48,188ztho_ChangeInFairValueOfDerivativeLiability (74,883)ztho_ChangeInFairValueOfDerivativeLiability
Ending balance 2,253,942us-gaap_DerivativeLiabilitiesCurrent   20,166us-gaap_DerivativeLiabilitiesCurrent
Common Stock Warrants [Member]      
Derivatives, Fair Value [Line Items]      
Derivative liabilities 20,166us-gaap_DerivativeLiabilitiesCurrent
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_EquityContractMember
  20,166us-gaap_DerivativeLiabilitiesCurrent
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_EquityContractMember
Derivative Liability [Roll Forward]      
Ending balance 20,166us-gaap_DerivativeLiabilitiesCurrent
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_EquityContractMember
  20,166us-gaap_DerivativeLiabilitiesCurrent
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_EquityContractMember
Embedded Conversion Features for Convertible Debt or Preferred Shares [Member]      
Derivatives, Fair Value [Line Items]      
Derivative liabilities 2,233,776us-gaap_DerivativeLiabilitiesCurrent
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_EmbeddedDerivativeFinancialInstrumentsMember
  0us-gaap_DerivativeLiabilitiesCurrent
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_EmbeddedDerivativeFinancialInstrumentsMember
Derivative Liability [Roll Forward]      
Ending balance $ 2,233,776us-gaap_DerivativeLiabilitiesCurrent
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_EmbeddedDerivativeFinancialInstrumentsMember
  $ 0us-gaap_DerivativeLiabilitiesCurrent
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_EmbeddedDerivativeFinancialInstrumentsMember