Noncontrolling Interests - Schedule of Noncontrolling Interests (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Beginning balance	$ 76
Issuance of limited partnership units	1,185
Distributions to noncontrolling interest	(70)	$ (11)	$ (11)
Net (loss) income allocation	(3,287)	11,119	(6,107)
Other comprehensive loss	(952)	108	841
Ending balance	1,182	76
Non- controlling Interests
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Beginning balance	76	84	98
Issuance of limited partnership units	1,185	0	0
Distributions to noncontrolling interest	(70)	(11)	(11)
Net (loss) income allocation	(6)	3	(3)
Other comprehensive loss	(3)	0	0
Ending balance	$ 1,182	$ 76	$ 84