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Income Taxes (Details 2) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Income Taxes [Abstract]    
Product rights $ 91,344 $ 130,036
Property, plant and equipment (26,717) 225,229
Federal and state tax credits 339,585 266,078
Federal net operating loss carryforward 39,241 464,998
State net operating loss carryforward 0 165,901
Interest rate swap 28,253 15,486
Prepaid expenses and other (19,589) (6,925)
Deferred tax asset $ 452,117 $ 1,260,803