Income Taxes (Additional Disclosures) (Details) (USD $)	12 Months Ended
	Dec. 31, 2012 Filinggroup	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Net operating loss carryforwards	$ 32,300,000
Number of U.S. tax return filing groups	2
Valuation allowance removed	16,500,000
Valuation allowance	835,000	19,460,000
Unremitted earnings outside the US	$ 2,800,000