Variable Interest Entities ("VIE") and Transactions (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Variable Interest Entity [Line Items]
Current Assets	$ 32,473,926	$ 28,170,678
Property, plant and equipment, net	7,755,527	8,681,771
Total assets	43,046,910	39,071,500
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Current Assets	790,000	516,000
Property, plant and equipment, net	557,000	670,000
Other noncurrent assets	879,000	958,000
Total assets	2,226,000	2,144,000
Mortgages and other long-term debt payable	2,142,000	1,799,000
Total liabilities	$ 2,142,000	$ 1,799,000