Financial Statements Schedules Schedule II. Parent Company Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Net loss	$ (28,336)	$ (11,609)
Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, after Tax	12	(5,213)
Other Comprehensive Income, Other, Net of Tax	(45)	0
Other Comprehensive Income (Loss), Net of Tax	4,124	(3,643)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	(24,212)	(15,252)
Corporate Segment [Member]
Net loss	(28,336)	(11,609)
Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, after Tax	0	(139)
Other Comprehensive Income, Other, Net of Tax		(3,504)
Other Comprehensive Income (Loss), Net of Tax	$ 0	$ (139)