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Significant Accounting Policies Accounting Policies - Subsequent Events (Policies)	9 Months Ended
	Sep. 30, 2017
Subsequent Events [Abstract]
Subsequent Events, Policy [Policy Text Block]	Accounting Policies Subsequent Events We monitor significant events occurring after the balance sheet date and prior to the issuance of the financial statements to determine the impacts, if any, of events on the financial statements to be issued. See Note 14.