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Note Receivable (Details) $ in Thousands, $ in Millions		12 Months Ended
Note Receivable (Details) $ in Thousands, $ in Millions	Sep. 30, 2010 CAD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Note Receivable [Abstract]
Note receivable	$ 1.1	$ 579	$ 597
Term	15 years
Interest rate	4.00%
Balloon payment on note receivable	$ 0.6
Balloon payment due date		October 2025
Financing receivable impairment charge		$ 0	$ 0