Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Examination [Line Items]
Federal statutory tax rate	34.00%
Effective income tax rate on earnings	107.20%	19.40%	31.50%
Valuation allowance	$ 48,453,000	$ 48,489,000
Gross deferred tax assets	58,100,000	60,065,000
Change in valuation allowance	100,000
Operating loss carryforwards, subject to annual limitation	16,500,000
Operating loss carryforwards, annual limitation	1,400,000
Foreign Subsidiary [Member]
Income Tax Examination [Line Items]
Gross deferred tax assets	2,000,000
Canadian Subsidiary [Member]
Income Tax Examination [Line Items]
Undistributed earnings of international subsidiaries	400,000	200,000	200,000
U.S. Federal Tax Authority [Member]
Income Tax Examination [Line Items]
Operating loss carryforwards	88,600,000
State Jurisdiction [Member]
Income Tax Examination [Line Items]
Operating loss carryforwards	$ 100,900,000