LOANS: (Tables)

12 Months Ended

Dec. 31, 2019

Loans and Leases Receivable, Net Amount [Abstract]

Summary of Loans

Loans are summarized as follows:

	December 31,
(Dollar amounts in thousands)	2019			2018
Commercial	$	1,584,447		$	1,166,352
Residential	682,077			443,670
Consumer	386,006			341,041
Total gross loans	2,652,530			1,951,063
Deferred costs, net	3,860			2,925
Allowance for loan losses	(19,943		)	(20,436		)
TOTAL	$	2,636,447		$	1,933,552

Capitalized Mortgage Servicing Rights

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

	December 31,
(Dollar amounts in thousands)	2019			2018			2017
Servicing rights:
Beginning of year	$	1,431		$	1,434		$	1,549
Additions	579			513			477
Amortized to expense	(575		)	(516		)	(592		)
End of year	$	1,435		$	1,431		$	1,434