Goodwill and Other Intangible Assets (Summary of Goodwill Balances) (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012
Goodwill [Roll Forward]
Gross Carrying Value, Beginning Balance	$ 3,413,527	$ 3,429,940
Gross Carrying Value, Currency translation adjustment	21,778	(16,413)
Gross Carrying Value, Ending Balance	3,435,305	3,413,527
Accumulated Amortization, Beginning Balance	(1,126,668)	(1,134,670)	(1,137,285)
Currency translation adjustment	$ (10,617)	$ 8,002