Income Taxes - Schedule of Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Balance at beginning of the year	$ 1,565	$ 308	$ 549
Additions for taxes positions related current year	1,088	848	79
Additions for taxes positions related to prior years	58	409
Reduction related to lapse of applicable statute of limitations	(311)		(320)
Balance at the end of the year	$ 2,400	$ 1,565	$ 308