Nature of Business and Significant Accounting Policies (Details) (USD $)	Sep. 29, 2012	Dec. 31, 2011
Inventories
Reference standards	$ 1,557,187	$ 1,459,330
Bulk ingredients	470,870	174,847
Dietary supplements - raw materials	595,123	709,476
Dietary supplements - work in process	38,295	38,293
Dietary supplements - finished goods	3,012,964	750,654
Inventory-gross	5,674,439	3,132,600
Less valuation allowance	238,000	227,000
Inventory-net	$ 5,436,439	$ 2,905,600