Income Taxes - Deferred Tax Assets and Liabilities (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Plant, property and equipment	$ 450,705	$ 413,160
Total	450,705	413,160
Asset valuations	508,686	543,002
Contribution carryforward	110,700	157,297
Operating loss carryforwards and credits	2,205,244	2,201,789
Pension	178,908	448,579
Foreign tax credit	43,575	43,575
Other	885,185	591,066
Total	3,932,298	3,985,308
Net deferred income tax asset before valuation allowance	3,481,593	3,572,148
Valuation allowance	(2,205,244)	(2,201,789)
Net deferred income tax asset	$ 1,276,349	$ 1,370,359