Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash flows from operating activities:
Net income	$ 7,337	$ 2,962
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan and lease losses	500
Provision for depreciation and amortization	1,555	1,397
Amortization of core deposit intangible	166	130
Amortization of debt issuance costs	34	30
Compensation expense associated with stock options	18	18
Compensation expense associated with restricted stock	124	163
Tax benefits from vesting of restricted stock	(47)
Net gain on sale or call of securities	(139)	(192)
Other than temporary impairment on investment securities	0	546
Amortization of investment premiums and accretion of discounts, net	1,502	1,256
Amortization of held-to-maturity fair value adjustments	(52)	(79)
Loss on cancellation of interest rate swap		2,325
Loss on disposal of fixed assets	1	2
Write-down of other real estate owned	52	76
(Gain) loss on sale of other real estate owned	(22)	119
Decrease in deferred income taxes		363
Increase in cash surrender value of life insurance	(413)	(461)
Life insurance death benefit	(502)
Increase (decrease) in deferred compensation and salary continuation plans	38	(26)
Increase in deferred loan fees and costs	(446)	(285)
Decrease (increase) in other assets	887	(796)
Decrease in other liabilities	(330)	(1,059)
Net cash provided by operating activities	10,263	6,489
Cash flows from investing activities:
Proceeds from maturities and payments of available-for-sale securities	16,560	25,660
Proceeds from sale of available-for-sale securities	47,892	46,699
Purchases of available-for-sale securities	(121,616)	(70,892)
Proceeds from maturities and payments of held-to-maturity securities	679	4,310
Investment in qualified affordable housing partnerships	(18)	(688)
Net purchase of Federal Home Loan Bank of San Francisco stock	(72)
Loan originations, net of principal repayments	(27,189)	(74,008)
Net repayment on loan pools	5,228	12,316
Purchase of premises and equipment	(369)	(2,067)
Proceeds from the sale of other real estate owned	1,067	545
Proceeds from life insurance policy	2,249
Payments to derivative counterparties for the termination of interest rate swaps		(2,578)
Acquisition of branches, net of cash paid		142,411
Net cash (used) provided by investing activities	(75,589)	81,708
Cash flows from financing activities:
Net increase in demand deposits and savings accounts	72,966	54,607
Net decrease in certificates of deposit	(14,847)	(31,896)
Advances on term debt	30,259	55,000
Repayment of term debt	(31,476)	(130,772)
Proceeds from stock options exercised	245	4
Net proceeds from issuance of common stock	26,778
Cash paid when directly withholding shares for tax-withholding purposes	(85)
Cash dividends paid on common stock	(1,290)	(1,202)
Net cash provided by (used) in financing activities	82,550	(54,259)
Net increase in cash and cash equivalents	17,224	33,938
Cash and cash equivalents at beginning of year	68,407	51,192
Cash and cash equivalents at end of period	85,631	85,130
Supplemental disclosures of cash flow activity:
Income taxes	2,521	3,444
Interest	3,233	3,884
Supplemental disclosures of non cash investing activities:
Transfer of loans to other real estate owned	946	110
Unrealized gain on investment securities available-for-sale	1,973	669
Changes in net deferred tax asset related to changes in unrealized gain on investment securities available-for-sale	(812)	(276)
Changes in accumulated other comprehensive income due to changes in unrealized gain on investment securities available-for-sale	1,161	393
Accretion of held-to-maturity investment securities from other comprehensive income to interest income	(52)	(79)
Changes in deferred tax related to accretion of held-to-maturity investment securities	21	33
Changes in accumulated other comprehensive income due to accretion of held-to-maturity investment securities	(31)	(46)
Changes in unrealized loss on derivatives		(348)
Changes in net deferred tax asset related to changes in unrealized loss on derivatives		143
Changes in accumulated other comprehensive income due to changes in unrealized loss on derivatives		(205)
Reclassification of losses on derivatives		2,721
Changes in net deferred tax asset related to reclassification of losses on derivatives		(1,120)
Changes in accumulated other comprehensive income due to reclassification of losses on derivatives		1,601
Supplemental disclosures of non cash financing activities:
Vested restricted stock issued under employee plans	41	84
Cash dividend declared on common shares and payable after period-end	486	401
Transactions Related to Acquisition:
Assets acquired - fair value		155,230
Goodwill		665
Liabilities assumed - fair value		$ 149,239