Equity Equity (Tables)

12 Months Ended

Dec. 31, 2017

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income [Table Text Block]

Components of accumulated other comprehensive income were as follows for the years ended December 31:

	2017			2016		2015
	(In thousands)
Unrealized appreciation on securities, before tax	$	102		$	—	$	—
Tax expense	(39		)	—		—
Unrealized appreciation on securities, net of tax	$	63		$	—	$	—

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

Changes in accumulated other comprehensive income by component, net of tax, for the years ended December 31 are as follows:

	Net Gains on Equity Securities
	2017		2016		2015
	(In thousands)
Balance at January 1:	$	—	$	—	$	—
Unrealized appreciation before reclassifications	63		—		—
Amounts reclassified from accumulated other comprehensive income	—		—		—
Net current-period other comprehensive income	63		—		—
Balance at December 31:	$	63	$	—	$	—