Summary of Significant Accounting Policies Summary of Significant Accounting Policies - Reclassification (Details 10) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Other current assets	$ 15,422	$ 12,857
Deferred income taxes	22,201	20,694
Accrued Liabilities, Current	$ (37,347)	$ (41,344)

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as noncurrent.

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