SECURITIES: (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Amortized cost and fair value of investments classified as available for sale
TOTAL	$ 907,575	$ 793,084
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	20,976	7,046
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	1,834	15,214
Securities available-for-sale	926,717	784,916
U.S. Government entity mortgage-backed securities
Amortized cost and fair value of investments classified as available for sale
TOTAL	102,490	25,617
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	1,293	218
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	150	471
Securities available-for-sale	103,633	25,364
Mortgage-backed securities, residential
Amortized cost and fair value of investments classified as available for sale
TOTAL	240,753	182,050
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	2,979	723
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	350	4,030
Securities available-for-sale	243,382	178,743
Mortgage-backed securities, commercial
Amortized cost and fair value of investments classified as available for sale
TOTAL	22,036
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	73
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	5
Securities available-for-sale	22,104
Collateralized mortgage obligations
Amortized cost and fair value of investments classified as available for sale
TOTAL	280,797	352,823
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	1,735	217
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	1,221	9,424
Securities available-for-sale	281,311	343,616
State and municipal obligations
Amortized cost and fair value of investments classified as available for sale
TOTAL	253,277	232,457
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	11,265	2,767
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	108	1,289
Securities available-for-sale	264,434	233,935
Collateralized debt obligations
Amortized cost and fair value of investments classified as available for sale
TOTAL	0	137
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	3,619	3,121
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	0	0
Securities available-for-sale	$ 3,619	$ 3,258

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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- Definition

Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563

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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

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+ References

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+ References

No definition available.

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