Income Taxes (Components of Deferred Income Taxes) (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Reserve for receivables and inventories	$ 1,991,000	$ 1,674,000
Accrued compensation	876,000	873,000
Payables	582,000	717,000
Non-pension postretirement benefits	2,652,000	2,516,000
Accrued pension benefits	2,912,000	3,338,000
Currency translation loss	1,540,000	1,266,000
Other	745,000	131,000
Total deferred tax assets	11,298,000	10,515,000
Depreciation	4,657,000	3,529,000
Amortization	11,437,000	1,263,000
Other	0	64,000
Total deferred tax liabilities	16,094,000	4,856,000
Net deferred tax assets (liabilities)	(4,796,000)	5,659,000
Undistributed Earnings of Foreign Subsidiaries	$ 16,200,000