Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Consolidated Statements of Comprehensive Income
Net margins including noncontrolling interest	$ 23,822	$ 17,585
Other comprehensive income (loss):
Unrealized gain (loss) on securities available for sale	24	(22)
Amortization of actuarial gain on postretirement benefit obligation included in net income	(20)	(22)
Other comprehensive income (loss)	4	(44)
Comprehensive income including noncontrolling interest	23,826	17,541
Net comprehensive income attributable to noncontrolling interest	(296)	(52)
Comprehensive income attributable to the Association	$ 23,530	$ 17,489

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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