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Significant Accounting Policies (Details) - USD ($)
Apr. 01, 2017
Dec. 31, 2016
Inventories    
Bulk ingredients $ 8,025,000 $ 7,044,000
Reference standards 1,034,000 1,033,000
Dietary Supplement bottles - DTC 58,000 0
Inventory-gross 9,117,000 8,077,000
Less valuation allowance (179,000) (164,000)
Inventory-net $ 8,938,099 $ 7,912,630