LOANS: (Tables)

12 Months Ended

Dec. 31, 2020

Loans and Leases Receivable, Net Amount [Abstract]

Summary of Loans

Loans are summarized as follows:

	December 31,
(Dollar amounts in thousands)	2020		2019
Commercial	$	1,521,711	$	1,584,447
Residential	604,652		682,077
Consumer	479,750		386,006
Total gross loans	2,606,113		2,652,530
Deferred costs, net	4,181		3,860
Allowance for credit losses	(47,052)		(19,943)
TOTAL	$	2,563,242	$	2,636,447

Capitalized Mortgage Servicing Rights

Activity for capitalized mortgage servicing rights (included in other assets) was as follows:

	December 31,
(Dollar amounts in thousands)	2020		2019		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