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Summary of Significant Accounting and Reporting Policies - Reclassifications (Details) - Adjustments for New Accounting Pronouncement [Member] - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Income tax effects related to settlements of share-based payment awards reported in earnings as reduction of income tax expense $ (84,000) $ (210,000)
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Diluted Earnings Per Share $ (0.01) $ (0.01)