CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash flows from operating activities:
Net income	$ 8,776	$ 9,847
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of premiums and accretion of discounts on investment securities, net	941	1,841
Depreciation and amortization	428	429
Provision for loan losses	909
Stock-based compensation	34	25
Other-than-temporary impairment losses on investment securities		24
Gains on sales of investment securities, net	(1,989)	(943)
Net loss on sale of other real estate owned		75
Loans originated for resale	(2,821)	(12,351)
Proceeds from sale of loans held for sale	2,417	13,486
Gains on sale of loans held for sale	(79)	(229)
Decrease (increase) in accrued interest receivable	388	(1)
Decrease in prepaid FDIC insurance assessments		811
Increase in cash surrender value of bank-owned life insurance	(511)	(548)
Life insurance death benefit		(291)
Decrease (increase) in other assets	2,545	(3,215)
(Decrease) increase in other liabilities	(645)	1,185
Net cash provided by operating activities	10,393	10,145
Investment securities available-for-sale:
Purchases	(10,487)	(119,749)
Sales	66,738	78,911
Maturities, calls and principal repayments	14,486	29,583
Investment securities held-to-maturity:
Purchases	(8,310)	(6,104)
Maturities and principal repayments	5,068	2,803
Net (purchases) redemption of restricted investment in bank stocks	(2,303)	(22)
Net increase in loans	(45,730)	(13,421)
Purchases of premises and equipment	(747)	(304)
Proceeds from bank-owned life insurance death benefits		592
Proceeds from sale of other real estate owned		1,230
Net cash provided by (used in) investing activities	18,715	(26,481)
Cash flows from financing activities:
Net (decrease) increase in deposits	(67,385)	(26,028)
Net increase in borrowings	50,000
Cash dividends on preferred stock	(56)	(84)
Cash dividends on common stock	(2,456)	(1,978)
Issuance of restricted stock awards		243
Issuance cost of common stock	(7)	(6)
Tax benefit of options exercised	241
Proceeds from exercise of stock options	480	10
Net cash (used in) provided by financing activities	(19,183)	(27,843)
Net change in cash and cash equivalents	9,925	(44,179)
Cash and cash equivalents at beginning of period	82,692	106,138
Cash and cash equivalents at end of period	92,617	61,959
Cash payments for:
Interest paid on deposits and borrowings	5,425	5,548
Income taxes	2,553	1,630
Supplemental disclosures of non-cash investing activities:
Transfer of loans to other real estate owned		236
Dividends declared, not paid	1,063
Transfer of investment securities available-for-sale to investment securities held-to-maturity		$ 75,694