Guarantees (Tables)

12 Months Ended

Dec. 31, 2017

Guarantees [Abstract]

Schedule Of Guarantee Obligations Text Block

	Year Ended December 31,
	2017		2016		2015
	(In thousands)
Balance at beginning of period	$	710	$	439	$	927
Net (charge-offs/terminations) recoveries		(352)		271		(488)
Balance at end of period	$	358	$	710	$	439