Summary of Significant Accounting and Reporting Policies (Schedule of Inventories) (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Accounting Policies [Abstract]
Raw materials	$ 90,780,320us-gaap_InventoryRawMaterials	$ 75,081,810us-gaap_InventoryRawMaterials
Work-in-process	24,135,944us-gaap_InventoryWorkInProcess	21,409,976us-gaap_InventoryWorkInProcess
Finished goods	26,841,620us-gaap_InventoryFinishedGoods	23,582,378us-gaap_InventoryFinishedGoods
Total Inventory	$ 141,757,884us-gaap_InventoryNet	$ 120,074,164us-gaap_InventoryNet

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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