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Summary of Significant Accounting Policies- Additional Information (Detail) (USD $)
12 Months Ended 3 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2013
Significant Accounting Policies [Line Items]      
Deferred revenue $ 3,200,000us-gaap_DeferredRevenue $ 3,800,000us-gaap_DeferredRevenue $ 3,800,000us-gaap_DeferredRevenue
Sales commissions 218,000us-gaap_SalesCommissionsAndFees 367,000us-gaap_SalesCommissionsAndFees  
Percentage of cash discount offered to customers 2.00%iliu_CashDiscountRate    
Deferred tax assets, valuation allowance 30,463,000us-gaap_DeferredTaxAssetsValuationAllowance 28,185,000us-gaap_DeferredTaxAssetsValuationAllowance 28,185,000us-gaap_DeferredTaxAssetsValuationAllowance
Inventory Raw Materials 163,239us-gaap_InventoryRawMaterials 180,948us-gaap_InventoryRawMaterials 180,948us-gaap_InventoryRawMaterials
Deferred Tax Assets, Gross 30,463,000us-gaap_DeferredTaxAssetsGross 28,185,000us-gaap_DeferredTaxAssetsGross 28,185,000us-gaap_DeferredTaxAssetsGross
Debt Conversion, Original Debt, Amount 14,300,000us-gaap_DebtConversionOriginalDebtAmount1    
Construction in Progress, Gross 6,750us-gaap_ConstructionInProgressGross 525,988us-gaap_ConstructionInProgressGross 525,988us-gaap_ConstructionInProgressGross
Federal R&D Tax Credit [Member]      
Significant Accounting Policies [Line Items]      
Deferred Tax Assets, Gross   61,000us-gaap_DeferredTaxAssetsGross
/ iliu_TaxCreditAxis
= iliu_FederalRAndDTaxCreditMember
61,000us-gaap_DeferredTaxAssetsGross
/ iliu_TaxCreditAxis
= iliu_FederalRAndDTaxCreditMember
Fulfillment Center [Member]      
Significant Accounting Policies [Line Items]      
Inventory Raw Materials 48,000us-gaap_InventoryRawMaterials
/ iliu_InventoryCenterAxis
= iliu_FulfillmentCenterMember
41,000us-gaap_InventoryRawMaterials
/ iliu_InventoryCenterAxis
= iliu_FulfillmentCenterMember
41,000us-gaap_InventoryRawMaterials
/ iliu_InventoryCenterAxis
= iliu_FulfillmentCenterMember
Genetic Test Revenue [Member]      
Significant Accounting Policies [Line Items]      
Breakage Revenue 309,000iliu_BreakageRevenue
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= iliu_GeneticTestRevenueMember
  213,000iliu_BreakageRevenue
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= iliu_GeneticTestRevenueMember
Customer Payment [Member]      
Significant Accounting Policies [Line Items]      
Deferred revenue 500,000us-gaap_DeferredRevenue
/ us-gaap_MajorCustomersAxis
= iliu_CustomerPaymentMember
   
Kits Components [Member]      
Significant Accounting Policies [Line Items]      
Deferred revenue 3,000,000us-gaap_DeferredRevenue
/ us-gaap_MajorCustomersAxis
= iliu_KitsComponentsMember
   
Access Business Group, Llc [Member]      
Significant Accounting Policies [Line Items]      
Deferred revenue $ 2,500,000us-gaap_DeferredRevenue
/ us-gaap_MajorCustomersAxis
= iliu_AccessBusinessGroupLlcMember