Variable Interest Entities ("VIE") and Transactions (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Variable Interest Entity [Line Items]
Current Assets	$ 32,437,171	$ 32,473,926
Property, plant and equipment, net	6,553,556	7,755,527
Total assets	41,804,969	43,046,910
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Current Assets	1,400,000	790,000
Property, plant and equipment, net	462,000	557,000
Other noncurrent assets	794,000	879,000
Total assets	2,657,000	2,226,000
Mortgages and other long-term debt payable	2,775,000	2,142,000
Total liabilities	$ 2,775,000	$ 2,142,000