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Equity Instruments - Summary of Stock-Based Compensation Expense (Detail) (USD $)
3 Months Ended 9 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expenses $ 272,000us-gaap_AllocatedShareBasedCompensationExpense $ 84,000us-gaap_AllocatedShareBasedCompensationExpense $ 750,000us-gaap_AllocatedShareBasedCompensationExpense $ 385,000us-gaap_AllocatedShareBasedCompensationExpense
Luoxis Diagnostics [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized expense at March 31, 2015 1,129,000rswn_UnrecognizedShareBasedCompensationExpenses
/ dei_LegalEntityAxis
= rswn_LuoxisDiagnosticsMember
     
Weighted average remaining years to vest 2 years 2 months 23 days      
Vyrix Pharmaceuticals [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized expense at March 31, 2015 194,000rswn_UnrecognizedShareBasedCompensationExpenses
/ dei_LegalEntityAxis
= rswn_VyrixPharmaceuticalsIncMember
     
Weighted average remaining years to vest 1 year 9 months 15 days      
Research and Development Expenses [Member] | Stock Options [Member] | Luoxis Diagnostics [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expenses 107,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
/ dei_LegalEntityAxis
= rswn_LuoxisDiagnosticsMember
52,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
/ dei_LegalEntityAxis
= rswn_LuoxisDiagnosticsMember
297,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
/ dei_LegalEntityAxis
= rswn_LuoxisDiagnosticsMember
155,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
/ dei_LegalEntityAxis
= rswn_LuoxisDiagnosticsMember
Research and Development Expenses [Member] | Stock Options [Member] | Vyrix Pharmaceuticals [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expenses 8,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
/ dei_LegalEntityAxis
= rswn_VyrixPharmaceuticalsIncMember
29,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
/ dei_LegalEntityAxis
= rswn_VyrixPharmaceuticalsIncMember
26,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
/ dei_LegalEntityAxis
= rswn_VyrixPharmaceuticalsIncMember
29,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
/ dei_LegalEntityAxis
= rswn_VyrixPharmaceuticalsIncMember
General and Administrative Expenses [Member] | Stock Options [Member] | Luoxis Diagnostics [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expenses 138,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_GeneralAndAdministrativeExpenseMember
/ dei_LegalEntityAxis
= rswn_LuoxisDiagnosticsMember
58,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_GeneralAndAdministrativeExpenseMember
/ dei_LegalEntityAxis
= rswn_LuoxisDiagnosticsMember
371,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_GeneralAndAdministrativeExpenseMember
/ dei_LegalEntityAxis
= rswn_LuoxisDiagnosticsMember
116,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_GeneralAndAdministrativeExpenseMember
/ dei_LegalEntityAxis
= rswn_LuoxisDiagnosticsMember
General and Administrative Expenses [Member] | Stock Options [Member] | Vyrix Pharmaceuticals [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expenses $ 19,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_GeneralAndAdministrativeExpenseMember
/ dei_LegalEntityAxis
= rswn_VyrixPharmaceuticalsIncMember
$ (55,000)us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_GeneralAndAdministrativeExpenseMember
/ dei_LegalEntityAxis
= rswn_VyrixPharmaceuticalsIncMember
$ 56,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_GeneralAndAdministrativeExpenseMember
/ dei_LegalEntityAxis
= rswn_VyrixPharmaceuticalsIncMember
$ 85,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_GeneralAndAdministrativeExpenseMember
/ dei_LegalEntityAxis
= rswn_VyrixPharmaceuticalsIncMember