Debt (Other Credit Facilities) (Narrative) (Details) (Other Credit Facilities [Member])	9 Months Ended
	Sep. 30, 2014 USD ($)	Sep. 30, 2014 CAD	Sep. 30, 2014 Plan [Member]	Sep. 30, 2014 Revolving Loans [Member] USD ($)	Sep. 30, 2014 Revolving Loans [Member] CAD	Dec. 31, 2013 Revolving Loans [Member] USD ($)	Sep. 30, 2014 Revolving Loans [Member] Weighted Average [Member]
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 31,300,000	35,000,000
Line of credit facility, amount outstanding				$ 4,800,000	5,400,000	$ 0
Line of credit facility, interest rate							4.00%
Line of credit facility, maturity date	Mar. 03, 2015	Mar. 03, 2015
Debt instrument, intent to refinance, description			Outstanding borrowings under the Company's other credit facilities that are not renewed are repaid with borrowings under the Credit Facility. Accordingly, the carrying amounts of the Company's borrowings under other credit facilities are classified within long-term debt in the Company's condensed unaudited consolidated balance sheet as of September 30, 2014.