Income Taxes (Details 3) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Deferred tax liabilities:
Property, plant and equipment	$ (192,136)	$ (165,421)
Prepaid expenses and other	(4,599)	(4,599)
Total deferred tax liabilities	(196,735)	(170,020)
Deferred tax assets:
Operating loss carryforwards	1,209,966	929,061
Postretirement benefits	22,047	22,047
Pension costs	691,824	666,138
Allowance for doubtful accounts	52,385	45,667
Other assets	5,719	8,008
Accrued expenses	171,444	121,219
Other employee benefits	16,009	8,746
Inventory costs	85,742	74,563
Total deferred tax assets	2,255,136	1,875,449
Net	2,058,401	1,705,429
Valuation allowance	(1,142,633)	(699,874)
Net	915,768	1,005,555
Current deferred tax asset	287,417	278,437
Deferred income taxes	628,351	727,118
Net	$ 915,768	$ 1,005,555