Property, Plant and Equipment (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Summary of property, plant and equipment
Land	$ 278,325	$ 278,325
Building and Improvements	4,652,669	4,648,089
Manufacturing and warehouse equipment	9,072,162	8,486,397
Office equipment and furniture	1,293,609	1,044,605
Construction in process	215,155	64,038
Leasehold improvements	544,146	436,659
Vehicles	42,283	131,828
Property, plant and equipment, gross	16,098,349	15,089,941
Less accumulated depreciation	(10,741,961)	(9,917,059)
Property, plant and equipment, net	$ 5,356,388	$ 5,172,882
Building and Improvements [Member]
Summary of property, plant and equipment
Estimated Useful Life	30 years
Manufacturing and warehouse equipment [Member] | Minimum [Member]
Summary of property, plant and equipment
Estimated Useful Life	6 years
Manufacturing and warehouse equipment [Member] | Maximum [Member]
Summary of property, plant and equipment
Estimated Useful Life	20 years
Office equipment and furniture [Member] | Minimum [Member]
Summary of property, plant and equipment
Estimated Useful Life	3 years
Office equipment and furniture [Member] | Maximum [Member]
Summary of property, plant and equipment
Estimated Useful Life	5 years
Leasehold improvements [Member] | Minimum [Member]
Summary of property, plant and equipment
Estimated Useful Life	10 years
Leasehold improvements [Member] | Maximum [Member]
Summary of property, plant and equipment
Estimated Useful Life	15 years
Vehicles [Member]
Summary of property, plant and equipment
Estimated Useful Life	3 years