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

Reporting Entity [Axis]

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

Income Tax Disclosure [Abstract]	Period [Axis]
	2016-01-01 - 2016-12-31
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	2016   2015 Current:                 Federal   $ 566,361     $ 1,304,253       State     (5,648 )     164,913       Foreign     984,469       553,259         1,545,182       2,022,425                     Deferred:                 Federal     83,290       (196,476 )     State     17,233       (5,077 )       100,523       (201,553 )     $ 1,645,705     $ 1,820,872
US and Foreign Income Before Income Taxes	2016   2015 United States   $ 2,008,065     $ 3,256,251   Foreign     5,488,638       3,358,146       $ 7,496,703     $ 6,614,397
US Statutory Rate Reconciliation	2016   2015 Federal income                 taxes at                 34% statutory rate   $ 2,496,270     $ 1,878,464   State and local                 taxes, net of                 federal income                 tax effect     18,998       105,492   Permanent items     (25,077 )     328,075   Foreign tax rate difference     (919,038 )     (601,269 ) Change in deferred income tax                  valuation allowance     74,552       110,110                      Provision for income taxes   $ 1,645,705     $ 1,820,872
Deferred Tax Assets and Liabilities	2016   2015 Deferred income tax liabilities:                 Plant, property                 and equipment   $ 604,271     $ 536,759         604,271       536,759                     Deferred income tax assets:                 Asset valuations     720,189       677,994   Operating loss                 carryforwards and credits     121,658       110,110   Pension     227,681       189,920   Foreign tax credit     186,504       186,504   Other     593,140       753,219         1,849,172       1,917,747   Net deferred                 income tax asset before valuation allowance     1,244,901       1,380,988   Valuation                  allowance     (74,552 )     (110,110 ) Net deferred                  income tax asset   $ 1,170,349     $ 1,270,878