Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Consolidated Statements of Comprehensive Income
Net margins including noncontrolling interest	$ 56,258	$ 47,228	$ 63,988	$ 61,324
Other comprehensive income (loss):
Reclassification of unrealized gain on securities available for sale included in net margin				(159)
Amortization of prior service cost (credit)	(10)	(20)	13	(59)
Unrecognized prior service cost			(214)
Other comprehensive income (loss)	(10)	(20)	(201)	(218)
Comprehensive income (loss) including noncontrolling interest	56,248	47,208	63,787	61,106
Net comprehensive income attributable to noncontrolling interest	(1,113)	(830)	(3,239)	(2,454)
Comprehensive income (loss) attributable to the Association	$ 55,135	$ 46,378	$ 60,548	$ 58,652

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