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Summary of Significant Accounting Policies- Additional Information (Detail) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Significant Accounting Policies [Line Items]      
Deferred revenue $ 3,100,000us-gaap_DeferredRevenue   $ 3,200,000us-gaap_DeferredRevenue
Sales commissions 88,000us-gaap_SalesCommissionsAndFees 42,000us-gaap_SalesCommissionsAndFees  
Percentage of cash discount offered to customers 2.00%iliu_CashDiscountRate    
Deferred tax assets, valuation allowance 33,300,000us-gaap_DeferredTaxAssetsValuationAllowance    
Inventory Raw Materials 124,907us-gaap_InventoryRawMaterials   163,239us-gaap_InventoryRawMaterials
Projects in Progress 16,000iliu_ProjectsInProgress   6,800iliu_ProjectsInProgress
Payments To Acquire of Inventory 33,000iliu_PaymentsToAcquireOfInventory    
Convertible Debt 14,300,000us-gaap_ConvertibleDebt    
Fulfillment Center [Member]      
Significant Accounting Policies [Line Items]      
Inventory Raw Materials 1,500us-gaap_InventoryRawMaterials
/ iliu_InventoryCenterAxis
= iliu_FulfillmentCenterMember
  48,000us-gaap_InventoryRawMaterials
/ iliu_InventoryCenterAxis
= iliu_FulfillmentCenterMember
Genetic Test Revenue [Member]      
Significant Accounting Policies [Line Items]      
Breakage Revenue 75,900iliu_BreakageRevenue
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= iliu_GeneticTestRevenueMember
64,497iliu_BreakageRevenue
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= iliu_GeneticTestRevenueMember
 
Customer Payment [Member]      
Significant Accounting Policies [Line Items]      
Deferred revenue 400,000us-gaap_DeferredRevenue
/ us-gaap_MajorCustomersAxis
= iliu_CustomerPaymentMember
   
Kits Components [Member]      
Significant Accounting Policies [Line Items]      
Deferred revenue 2,900,000us-gaap_DeferredRevenue
/ us-gaap_MajorCustomersAxis
= iliu_KitsComponentsMember
   
Distributors [Member]      
Significant Accounting Policies [Line Items]      
Deferred revenue $ 2,500,000us-gaap_DeferredRevenue
/ us-gaap_MajorCustomersAxis
= iliu_DistributorsMember