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Basis Of Presentation And Summary Of Significant Accounting Policies New Accounting Pronouncements (Policies)	3 Months Ended
	Mar. 31, 2019
Accounting Policies [Abstract]
New Accounting Pronouncements, Policy [Policy Text Block]	New Accounting Pronouncements New Accounting Pronouncements Adopted Leases On January 1, 2019, the Company adopted Accounting Standards Update ("ASU") 2016-02, “Leases (Topic 842)” (“ASU 2016-02” or "Topic 842"). For information pertaining to the Company's adoption and disclosures with respect to leases, see Note 4.