Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0000002098 (http://www.sec.gov/CIK)

Inventory Disclosure [Abstract]	Period [Axis]
	2016-01-01 - 2016-12-31
Inventory Disclosure [Abstract]
Inventories	December 31, Inventories consisted of:   2016   2015 Finished goods   $ 33,971,922     $ 29,802,745   Work in process     187,833       169,540   Materials and supplies     3,078,106       5,535,306       $ 37,237,861     $ 35,507,591