The amount of liabilities payable to a counter party pertain to a business combination.

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The disbursed rate for deferred payments that will be disbursed in next twelve months.

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The disbursed rate for deferred payments that will be disbursed in year three.

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The disbursed rate for deferred payments that will be disbursed in year two.

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Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Amount of the required periodic payments applied to principal.

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Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date.

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Note 10 - Borrowed Funds (Details Textual) - USD ($)		9 Months Ended
Note 10 - Borrowed Funds (Details Textual) - USD ($)	Oct. 12, 2017	Sep. 30, 2018	Dec. 31, 2017	Nov. 14, 2017
Advances from Federal Home Loan Banks, Total		$ 315,000,000	$ 430,000,000
SinoPac Bancorp [Member]
Business Combination, Deferred Payments		$ 35,200,000		$ 35,400,000
Business Combination, Deferred Payments, Disbursed Rate, In Next Twelve Months		50.00%
Business Combination, Deferred Payments, Disbursed Rate, In Year Two		30.00%
Business Combination, Deferred Payments, Disbursed Rate, In Year Three		20.00%
Debt Instrument, Face Amount		$ 18,300,000	$ 35,200,000
Debt Instrument, Interest Rate, Effective Percentage		3.39%
Mature in October 2018 [Member]
Advances from Federal Home Loan Banks, Total		$ 5,000,000
Mature in December 2019 [Member]
Advances from Federal Home Loan Banks, Total		50,000,000
Mature in May 2023 [Member]
Advances from Federal Home Loan Banks, Total		$ 20,000,000
Business Combination, Deferred Payments [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate		1.50%
Term Loan [Member] \| US Bank [Member]
Debt Instrument, Face Amount	$ 75,000,000
Debt Instrument, Interest Rate, Effective Percentage		3.875%	3.125%
Debt Instrument, Periodic Payment, Principal	$ 4,700,000
Term Loan [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| US Bank [Member]
Debt Instrument, Basis Spread on Variable Rate	1.75%
Over-night Borrowings [Member]
Advances from Federal Home Loan Banks, Total		$ 240,000,000	$ 325,000,000
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Interest Rate		2.33%	1.41%
Non Overnight Borrowings [Member]
Advances from Federal Home Loan Banks, Total		$ 75,000,000	$ 105,000,000
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Interest Rate		1.99%	1.41%