Consolidated Statement of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 8,787	$ 8,162
Adjustments to reconcile net income to net cash provided (used) by operating activities:
Amortization and accretion of premiums and discounts on securities, net	544	566
Accretion of loan discounts, net	(1,310)	(282)
Amortization of deposit premiums	(407)	(170)
Amortization of core deposit intangibles	296	122
Accretion of borrowing valuation allowance	(12)
Provision for loan losses	2,310	1,223
Depreciation	820	707
Net gain on sale of real estate acquired by foreclosure		(139)
Net gain on sale of mortgage loans HFS	(232)
Net gain on sale of guaranteed portion of loans	(1,605)	(1,223)
Originations of loans held for sale	(9,645)
Proceeds from sales of and principal collected on loans held for sale	9,163
Writedown of real estate acquired by foreclosure	375	141
Stock-based compensation expense	567	97
Increase in accrued interest receivable and other assets, net	(796)	(29)
Increase in accrued interest payable and other liabilities, net	(1,331)	(8)
Net cash provided by operating activities	7,524	9,167
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from the maturities or calls and paydowns of available-for-sale securities	23,860	21,144
Purchases of available-for-sale securities	(48,036)	(20,080)
Proceeds from the maturities or calls and paydowns of held-to-maturity securities	4,986	4,511
Purchases of held-to-maturity securities	(1,788)	(1,988)
Proceeds from sale of guaranteed portion of loans	16,705	14,682
Proceeds from sale of real estate acquired by foreclosure		1,825
Purchases of Federal Home Loan Bank of Dallas stock, net of redemptions	554	(1,131)
Purchases of Federal Reserve Bank stock	(20)	(4)
Net increase in loans held for investment	(109,000)	(89,343)
Investment in construction of premises and purchases of other fixed assets	(393)	(668)
Net cash used in investing activities	(113,132)	(71,052)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net increase in deposit accounts	179,225	87,370
Net increase (decrease) in securities sold under agreements to repurchase	5,253	3,034
Net repayment of other short-term borrowed funds	20,000	5,000
Net repayment of other short-term borrowed funds	(265)	(23)
Proceeds from issuance of common stock due to exercise of stock options	888	76
Net cash provided by (used in) financing activities	205,101	95,457
NET INCREASE IN CASH AND CASH EQUIVALENTS	99,493	33,572
CASH AND CASH EQUIVALENTS:
Beginning of year	68,923	34,757
End of year	168,416	68,329
SUPPLEMENTAL INFORMATION:
Interest paid	4,443	4,914
Income taxes paid	$ 5,100	$ 3,050