Derivatives - Schedule of Derivative Instruments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Realized (loss) gain, net	$ (60)	$ 37
Unrealized (loss) gain, net	(9)	6
Total	$ (69)	$ 43