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Comprehensive Income (Details 3) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016
Amortization of defined benefit pension items
Prior service cost	[1]	$ (16)
Actuarial losses	[1]	136
Total before tax		120
Tax benefit		(47)
Net of tax		$ 73	$ 221
[1] These amounts were included in net periodic benefit cost. See Note 8 for additional details.

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Amount before tax, after reclassification adjustments, of actuarial gain (loss) that has not been recognized in the income statement.

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-Publisher FASB
-Name Accounting Standards Codification
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