CONSOLIDATED STATEMENTS OF INCOME (Parenthetical) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Discontinued operations:
(Loss) gain from operations, tax	$ (121)	$ 882	$ 108
Gain on sale, tax	$ 973

Income tax expense or benefit attributable to Income or Loss from discontinued operations during the phase-out period.

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