LOANS: (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Servicing Rights
Beginning of year	$ 1,435	$ 1,431	$ 1,434
Additions	956	579	513
Amortized to expense	(790)	(575)	(516)
End of year	$ 1,601	$ 1,435	$ 1,431