Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting (Details)

v2.4.1.9
Segment Reporting (Details) (USD $)
3 Months Ended 9 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Jun. 30, 2014
Segment Reporting Information [Line Items]          
Net revenues $ 349,000us-gaap_SalesRevenueNet $ 0us-gaap_SalesRevenueNet $ 1,535,000us-gaap_SalesRevenueNet $ 0us-gaap_SalesRevenueNet  
Research and development expenses 815,000us-gaap_ResearchAndDevelopmentExpense 343,000us-gaap_ResearchAndDevelopmentExpense 2,731,000us-gaap_ResearchAndDevelopmentExpense 1,480,000us-gaap_ResearchAndDevelopmentExpense  
General and administrative expenses 1,222,000us-gaap_GeneralAndAdministrativeExpense 951,000us-gaap_GeneralAndAdministrativeExpense 3,574,000us-gaap_GeneralAndAdministrativeExpense 2,950,000us-gaap_GeneralAndAdministrativeExpense  
Operating loss (1,688,000)us-gaap_OperatingIncomeLoss (1,294,000)us-gaap_OperatingIncomeLoss (4,770,000)us-gaap_OperatingIncomeLoss (2,689,000)us-gaap_OperatingIncomeLoss  
Total assets 11,446,000us-gaap_Assets   11,446,000us-gaap_Assets   6,494,000us-gaap_Assets
iBio Brazil [Member]          
Segment Reporting Information [Line Items]          
Net revenues 0us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= country_BR
  0us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= country_BR
   
Research and development expenses 0us-gaap_ResearchAndDevelopmentExpense
/ us-gaap_StatementGeographicalAxis
= country_BR
  0us-gaap_ResearchAndDevelopmentExpense
/ us-gaap_StatementGeographicalAxis
= country_BR
   
General and administrative expenses 35,000us-gaap_GeneralAndAdministrativeExpense
/ us-gaap_StatementGeographicalAxis
= country_BR
  86,000us-gaap_GeneralAndAdministrativeExpense
/ us-gaap_StatementGeographicalAxis
= country_BR
   
Operating loss (35,000)us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_BR
  (86,000)us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_BR
   
Total assets 63,000us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_BR
  63,000us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_BR
   
iBio [Member]          
Segment Reporting Information [Line Items]          
Net revenues 349,000us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  1,535,000us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Research and development expenses 815,000us-gaap_ResearchAndDevelopmentExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  2,731,000us-gaap_ResearchAndDevelopmentExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
General and administrative expenses 1,187,000us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  3,488,000us-gaap_GeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Operating loss (1,653,000)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  (4,684,000)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Total assets $ 11,383,000us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  $ 11,383,000us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember