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Recently Issued Accounting Pronouncements (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 01, 2019
Mar. 31, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Reclassification of certain tax effects of the Tax Cuts and Jobs Act   $ 0
Accumulated Other Comprehensive Income (Loss)    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Reclassification of certain tax effects of the Tax Cuts and Jobs Act   82
Accumulated Retained Earnings    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Reclassification of certain tax effects of the Tax Cuts and Jobs Act   (82)
Accounting Standards Update 2018-02 | Accumulated Other Comprehensive Income (Loss)    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Reclassification of certain tax effects of the Tax Cuts and Jobs Act   82
Accounting Standards Update 2018-02 | Accumulated Retained Earnings    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Reclassification of certain tax effects of the Tax Cuts and Jobs Act   $ (82)
Scenario, Forecast [Member] | Accounting Standards Update 2016-02    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Expected assets and liabilities recognized under new lease standard, as a percentage of total assets 1.00%