Recently Issued Accounting Pronouncements (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Mar. 31, 2018	Jun. 30, 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)
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%