Income Taxes (Details 1) (USD $)	Jan. 03, 2015	Dec. 28, 2013
Deferred tax assets:
Net operating loss carryforward	$ 11,401,000us-gaap_OperatingLossCarryforwards	$ 8,953,000us-gaap_OperatingLossCarryforwards
Stock options and restricted stock	2,934,000cdxc_RestrictedStockExpense1	1,945,000cdxc_RestrictedStockExpense1
Investment in affiliate related to BluScience transaction		1,187,000
Inventory reserve	226,000us-gaap_DeferredTaxAssetsInventory	100,000us-gaap_DeferredTaxAssetsInventory
Allowance for doubtful accounts	15,000	3,000
Accrued expenses	125,000	100,000
Deferred revenue	4,000	64,000
Intangibles	26,000	36,000
Deferred rent	81,000us-gaap_DeferredTaxAssetsOther	99,000us-gaap_DeferredTaxAssetsOther
Deferred Tax Assets Gross	14,812,000us-gaap_DeferredTaxAssetsGross	12,487,000us-gaap_DeferredTaxAssetsGross
Less valuation allowance	14,669,000	12,361,000
Deferred Tax Assets Net	143,000us-gaap_DeferredTaxAssetsNet	126,000us-gaap_DeferredTaxAssetsNet
Deferred tax liabilities:
Leasehold improvements and equipment	(108,000)	(100,000)
Prepaid expenses	(35,000)	26,000
Deferred Income Tax Liabilities	(143,000)us-gaap_DeferredIncomeTaxLiabilities	(126,000)us-gaap_DeferredIncomeTaxLiabilities
Deferred Tax Liabilities

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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