XML 24 R29.htm IDEA: XBRL DOCUMENT v2.4.1.9
Summary of Significant Accounting Policies (Schedule of Revenue Sources that Account for Greater than 10 Percent of Total Revenue) (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Health Care Organization, Receivable and Revenue Disclosures [Line Items]    
Revenue $ 3,790,604us-gaap_SalesRevenueNet $ 3,894,934us-gaap_SalesRevenueNet
Medicare [Member]    
Health Care Organization, Receivable and Revenue Disclosures [Line Items]    
Revenue $ 1,408,241us-gaap_SalesRevenueNet
/ us-gaap_HealthCareOrganizationRevenueSourcesAxis
= rgdx_MedicareMember
$ 1,308,422us-gaap_SalesRevenueNet
/ us-gaap_HealthCareOrganizationRevenueSourcesAxis
= rgdx_MedicareMember
Percent of Total Revenue 37.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_HealthCareOrganizationRevenueSourcesAxis
= rgdx_MedicareMember
34.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_HealthCareOrganizationRevenueSourcesAxis
= rgdx_MedicareMember