Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended			9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016		Sep. 30, 2017	Sep. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 7,853,935	$ 6,107,501		$ 25,804,917	$ 19,157,457
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation				2,810,971	2,422,257
Provision for loan/lease losses	2,086,436	1,607,986		6,214,538	4,878,821
Stock-based compensation expense				857,666	760,541
Deferred compensation expense accrued				1,098,741	910,439
Losses (gains) on other real estate owned, net				(154,743)	130,280
Amortization of premiums on securities, net				1,330,946	968,553
Securities losses (gains), net				25,124	(4,628,283)
Loans originated for sale				(40,423,117)	(57,160,485)
Proceeds on sales of loans				42,705,325	59,838,717
Gains on sales of residential real estate loans	(98,409)	(144,105)		(307,360)	(288,904)
Gains on sales of government guaranteed portions of loans	(91,974)	(218,785)		(1,129,668)	(2,701,203)
Losses on debt extinguishment, net		4,137,310			4,220,507
Amortization of core deposit intangible				692,600	210,469
Accretion of acquisition fair value adjustments, net				(4,063,435)	(690,379)
Increase in cash value of bank-owned life insurance				(1,357,049)	(1,324,380)
Decrease (increase) in other assets				1,666,921	(2,480,461)
Increase (decrease) in other liabilities				(8,610,333)	1,614,477
Net cash provided by operating activities				27,162,044	25,838,423
CASH FLOWS FROM INVESTING ACTIVITIES
Net decrease (increase) in federal funds sold				1,689,000	(474,000)
Net decrease (increase) in interest-bearing deposits at financial institutions				22,727,542	(23,981,295)
Proceeds from sales of other real estate owned				829,213	1,913,775
Activity in securities portfolio:
Purchases				(103,509,208)	(111,622,489)
Calls, maturities and redemptions				40,435,714	109,421,584
Paydowns				30,123,674	21,939,878
Sales				21,969,870	87,772,898
Activity in restricted investment securities:
Purchases				(3,788,275)	(25,700)
Redemptions				199,900	1,375,100
Net increase in loans/leases originated and held for investment				(269,891,345)	(144,605,204)
Purchase of premises and equipment				(4,045,217)	(3,871,166)
Net cash used in investing activities				(271,062,552)	(132,061,974)
CASH FLOWS FROM FINANCING ACTIVITIES
Net increase in deposit accounts				225,109,315	227,918,002
Net decrease in short-term borrowings				(23,960,582)	(84,647,299)
Activity in Federal Home Loan Bank advances:
Term advances				1,600,000
Calls and maturities				(6,000,000)	(19,000,000)
Net change in short-term and overnight advances				35,955,000	1,300,000
Prepayments					(10,524,197)
Activity in other borrowings:
Proceeds from other borrowings				7,000,000	35,000,000
Calls, maturities and scheduled principal payments				(9,500,000)
Prepayments					(50,320,407)
Retirement of junior subordinated debentures					(3,955,000)
Payment of cash dividends on common stock				(1,836,150)	(1,460,157)
Net cash provided by financing activities				229,605,075	125,694,364
Net increase (decrease) in cash and due from banks				(14,295,433)	19,470,813
Cash and due from banks, beginning				70,569,993	41,742,321
Cash and due from banks, ending	56,274,560	61,213,134		56,274,560	61,213,134
Supplemental disclosure of cash flow information, cash payments for:
Interest				13,140,273	9,081,850
Income/franchise taxes				10,881,610	9,487,002
Supplemental schedule of noncash investing activities:
Change in accumulated other comprehensive income, unrealized gains on securities available for sale and derivative instruments, net				1,387,055	3,344,860
Exchange of shares of common stock in connection with payroll taxes for restricted stock and in connection with stock options exercised				(317,614)	(477,387)
Tax benefit of nonqualified stock options exercised					183,060
Transfers of loans to other real estate owned				286,212	51,000
Due from broker for sales of securities					32,078,011
Due to broker for purchases of securities				1,300,000	15,190,000
Due to counterparties for prepayment of FHLB advances and other borrowings					(24,575,903)
Dividends payable				658,110	521,384
Tax basis adjustment related to the acquisition of noncontrolling interest in m2 Lease Funds					2,132,415
Increase in the fair value of interest rate swap assets and liabilities				264,721	6,341,738
Consideration paid:
Goodwill	13,110,913	13,631,626		13,110,913	13,631,626
Common Stock Offering 1 [Member]
Activity in other borrowings:
Proceeds from issuance of common stock, net					29,828,916
Common Stock Offering 2 [Member]
Activity in other borrowings:
Proceeds from issuance of common stock, net				1,237,492	1,554,506
Community State Bank [Member]
Activity in restricted investment securities:
Net cash paid for acquisition					(69,905,355)
Fair value of assets acquired:
Cash and due from banks		10,094,645	[1]		10,094,645	[1]
Federal funds sold		698,000			698,000
Interest-bearing deposits at financial institutions		14,730,157			14,730,157
Securities		102,640,029			102,640,029
Loans/leases receivable held for investment, net		419,029,277			419,029,277
Premises and equipment, net		20,684,880			20,684,880
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		6,352,653			6,352,653
Restricted investment securities		1,512,900			1,512,900
Other real estate owned		650,000			650,000
Other assets		4,763,224			4,763,224
Total assets acquired		581,155,765			581,155,765
Fair value of liabilities assumed:
Deposits		486,298,262			486,298,262
FHLB advances		20,368,877			20,368,877
Other liabilities		4,897,564			4,897,564
Total liabilities assumed		511,564,703			511,564,703
Net assets acquired		69,591,062			69,591,062
Consideration paid:
Cash paid					80,000,000	[1]
Total consideration paid					80,000,000
Goodwill		$ 10,408,938			10,408,938
Guaranty Bank and Trust Company [Member]
Activity in restricted investment securities:
Net cash paid for acquisition				$ (7,803,420)

[1] Net cash paid at closing totaled $69,905,355