Inventories (Tables)

3 Months Ended

Mar. 31, 2015

Inventories

Schedule of major components of inventories

	Mar 31, 2015			Dec 31, 2014
Raw materials	$	2,079,845		$	2,020,151
Work-in-progress	442,000			407,964
Finished goods	1,535,921			1,517,151
Reduction to LIFO cost	(1,314,404		)	(1,314,616		)
Total Inventory	$	2,743,362		$	2,630,650