Income Taxes - Schedule of Tax Years Subject to Examination (Details)	12 Months Ended
	Dec. 31, 2017
Domestic Tax Authority [Member] | Earliest Tax Year [Member]
Open tax year	2013
Domestic Tax Authority [Member] | Latest Tax Year [Member]
Open tax year	2017
State and Local Jurisdiction [Member] | Earliest Tax Year [Member]
Open tax year	2012
State and Local Jurisdiction [Member] | Latest Tax Year [Member]
Open tax year	2017