Income Taxes - Income Tax Expense (Benefit) (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Federal	$ 843,812	$ 756,126
State	115,111	88,741
Foreign	523,752	532,827
Total Current	1,482,675	1,377,694
Federal	(31,374)	(142,281)
State	(4,685)	(18,802)
Foreign	1,199	(1,784)
Total Deferred	(34,860)	(162,867)
Total Income Tax Expense (Benefit)	$ 1,447,815	$ 1,214,827