LOANS: (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Servicing Rights
Beginning of year	$ 1,431	$ 1,434	$ 1,549
Additions	579	513	477	[1]
Amortized to expense	(575)	(516)	(592)
End of year	$ 1,435	$ 1,431	$ 1,434

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