Equity (Schedule of Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Schedule of Accumulated Other Comprehensive Income (Loss) [Abstract]
Unrealized appreciation (depreciation) on securities, before tax		$ (738)	$ 102	$ 0
Tax benefit (expense)	[1]	181	(39)	0
Unrealized appreciation (depreciation) on securities, net of tax		$ (557)	$ 63	$ 0

[1] In 2018, due to the implementation of ASU 2018-02, the tax rate changed from 37.75% to 24.5%.