LOANS (Schedule of Loan Receivables) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 1,420,966	$ 1,055,706
Deferred fees	(1,070)	(1,160)
Allowance for loan losses	(14,887)	(11,815)	$ (9,942)	$ (7,916)
Net loans	1,405,009	1,042,731
Real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,036,370	721,011
Real estate \| Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans	783,745	547,711
Allowance for loan losses	(7,136)	(5,206)	(3,650)	(3,283)
Real estate \| Construction
Loans and Leases Receivable Disclosure [Line Items]
Loans	36,960	29,447
Allowance for loan losses	(519)	(409)	(589)	(269)
Real estate \| Multifamily
Loans and Leases Receivable Disclosure [Line Items]
Loans	190,097	117,373
Allowance for loan losses	(1,156)	(620)	(986)	(778)
Real estate \| One to four family
Loans and Leases Receivable Disclosure [Line Items]
Loans	25,568	26,480
Allowance for loan losses	(138)	(109)	(444)	(480)
Commercial and industrial
Loans and Leases Receivable Disclosure [Line Items]
Loans	340,001	315,870
Allowance for loan losses	(5,578)	(5,364)	(4,254)	(3,106)
Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans	44,595	18,825
Allowance for loan losses	$ (360)	$ (107)	$ (19)	$ 0

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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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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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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