Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
INTEREST INCOME:
Loans receivable	$ 70,936	$ 57,039	$ 39,465
Investment securities:
Taxable	1,952	1,535	1,076
Nontaxable	2,185	1,955	1,514
Other	313	317	436
Total interest income	75,386	60,846	42,491
INTEREST EXPENSE:
Deposits	6,515	5,339	4,538
Other borrowings	1,403	1,025	600
Total interest expense	7,918	6,364	5,138
NET INTEREST INCOME	67,468	54,482	37,353
PROVISION FOR LOAN LOSSES	2,516	1,797	1,588
NET INTEREST INCOME AFTER PROVISION FOR LOAN LOSSES	64,952	52,685	35,765
NONINTEREST INCOME:
Net gain on sales of investment securities	19	20	31
Deposit fee income	8,994	7,907	5,349
Earnings on life insurance policies	1,665	1,498	1,126
Gain on sales of loans	4,796	3,084	2,774
Other	1,237	1,026	759
Total noninterest income	16,711	13,547	10,039
NONINTEREST EXPENSES:
Salaries and employee benefits	31,168	25,742	21,889
Net occupancy expense	7,414	6,411	4,391
Real estate owned, net	(377)	(369)	1,387
FDIC insurance	1,099	960	753
Amortization of intangible assets	1,021	724	339
Data processing	5,520	6,411	6,254
Professional fees	2,212	1,923	1,481
Advertising and public relations	1,600	2,520	1,354
Postage and supplies	1,121	1,113	712
Other	6,567	5,584	3,508
Total noninterest expenses	57,345	51,019	42,068
INCOME BEFORE INCOME TAXES	24,318	15,213	3,736
INCOME TAX PROVISION (BENEFIT)	6,859	4,639	(20,570)
NET INCOME	$ 17,459	$ 10,574	$ 24,306
Basic earnings per common share (in dollars per share)	$ 0.46	$ 0.31	$ 0.86
Diluted earnings per common share (in dollars per share)	$ 0.46	$ 0.30	$ 0.84