Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (2,884)	$ (1,113)	$ (3,564)	$ (900)
Unrealized investment gains (losses):
Unrealized investment gains (losses) during the period	1,366	(376)	2,923	(2,222)
Income tax (benefit) expense	0	0	0	0
Unrealized investment gains (losses), net of tax	1,366	(376)	2,923	(2,222)
Less: reclassification adjustments to:
Net realized investment gains (losses) included in net income (loss)	30	(4)	(110)	(4)
Income tax (benefit) expense	0	0	0	0
Total reclassifications included in net income (loss), net of tax	30	(4)	(110)	(4)
Other comprehensive income (loss)	1,336	(372)	3,033	(2,218)
Total comprehensive income (loss)	$ (1,548)	$ (1,485)	$ (531)	$ (3,118)