SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Principles of Consolidation, Loans Held For Sale, Loans and Leases) (Details)	12 Months Ended
Dec. 31, 2016 USD ($) loan	Dec. 31, 2015 USD ($)
Consolidation
Investments in unconsolidated subsidiaries accounted for under the equity methods	$ 700,000	$ 600,000
Investments in unconsolidated subsidiaries accounted for under the cost methods	$ 6,200,000	5,500,000
Loans Held for Sale
Number of types of loans held for sale \| loan	2
Loans
Holding period limit for placing loans on nonaccrual status	90 days
Interest income recognized	$ 0
Leases
Declined term of lease portfolio	8 years
Loans and Leases Receivable, Gross	$ 3,522,811,000	$ 3,210,133,000
One Hawaii HomeLoans, LLC
Consolidation
Ownership interest		50.00%
Pacific Access Mortgage LLC
Consolidation
Ownership interest	50.00%
Gentry Home Loans LLC
Consolidation
Ownership interest	50.00%
Haseko Home Loans LLC
Consolidation
Ownership interest	50.00%
Island Pacific HomeLoans, LLC
Consolidation
Ownership interest	50.00%

Represents the amount of interest income recognized on financing receivables on nonaccrual method.

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Represents the period of time after which the loans are placed on nonaccrual status.

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No definition available.

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Represents information pertaining to declined term of lease portfolio.

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Represents the number of types of loans held for sale.

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Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.12)
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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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-Name Accounting Standards Codification
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-Section 50
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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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