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Long-Term Debt (Schedule of Deferred Financing Charges) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
BMO Credit Agreement [Member]
Debt Instrument [Line Items]
Deferred financing charges - current	$ 85	$ 0
Deferred financing charges - long-term	288	0
Total	373	0
Edmonton Mortgage [Member]
Debt Instrument [Line Items]
Deferred financing charges - current	0	101
Deferred financing charges - long-term	0	0
Total	$ 0	$ 101

Gross amount, as of the balance sheet date, of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings in periods after one year or beyond the normal operating cycle, if longer, over the life of the long-term debt instruments to which such costs pertain.

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