SECURITIES: (Details 2) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Amortized Cost
Due in one year or less	$ 16,769
Due after one but within five years	47,479
Due after five but within ten years	83,680
Due after ten years	376,961
Total of securities having specified maturity period	524,889
Mortgage-backed securities and collateralized mortgage obligations	819,901
Amortized Cost	1,344,790	$ 977,830
Fair Value
Due in one year or less	16,956
Due after one but within five years	48,391
Due after five but within ten years	87,192
Due after ten years	395,091
Total of securities having specified maturities period	547,630
Mortgage-backed securities and collateralized mortgage obligations	817,104
TOTAL	$ 1,364,734	$ 1,020,744