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Guarantees (Tables)
9 Months Ended
Sep. 30, 2018
Guarantees [Abstract]  
Schedule Of Guarantee Obligations Text Block
Quarter Ended September 30,Nine-Month Period Ended September 30,
2018201720182017
(In thousands)
Balance at beginning of period$264$570$358$710
Net (charge-offs/terminations) recoveries(60)(118)(154)(258)
Balance at end of period$204$452$204$452