FAIR VALUE, Carrying Amount and Estimated Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Financial assets [Abstract]
Securities available for sale	$ 288,607	$ 255,466
Carrying Amount [Member]
Financial assets [Abstract]
Cash and due from banks	97,163	66,704
Time deposits with other banks	2,332
Federal funds sold	7,555	5,835
Securities available for sale	288,607	255,466
Loans, net	1,013,987	840,099
Federal Home Loan Bank stock	3,200	3,072
Interest receivable	3,862	3,162
Financial liabilities [Abstract]
Deposits	(1,279,386)	(1,060,196)
Securities sold under agreements to repurchase	(23,820)	(21,694)
Other borrowed funds	(8,859)	(11,292)
Subordinated debt	(5,343)
Interest payable	(364)	(321)
Fair Value [Member]
Financial assets [Abstract]
Cash and due from banks	97,163	66,704
Time deposits with other banks	2,352
Federal funds sold	7,555	5,835
Securities available for sale	288,607	255,466
Loans, net	1,004,388	838,867
Interest receivable	3,862	3,162
Financial liabilities [Abstract]
Deposits	(1,275,630)	(1,057,765)
Securities sold under agreements to repurchase	(23,820)	(21,694)
Other borrowed funds	(8,906)	(11,318)
Subordinated debt	(5,341)
Interest payable	(364)	(321)
Fair Value [Member] | Level 1 [Member]
Financial assets [Abstract]
Cash and due from banks	97,163	66,704
Time deposits with other banks	0
Federal funds sold	7,555	5,835
Securities available for sale	0	0
Loans, net	0	0
Interest receivable	0	0
Financial liabilities [Abstract]
Deposits	(920,745)	(726,018)
Securities sold under agreements to repurchase	0	0
Other borrowed funds	0	0
Subordinated debt	0
Interest payable	(7)	(6)
Fair Value [Member] | Level 2 [Member]
Financial assets [Abstract]
Cash and due from banks	0	0
Time deposits with other banks	2,352
Federal funds sold	0	0
Securities available for sale	288,607	255,466
Loans, net	0	0
Interest receivable	771	633
Financial liabilities [Abstract]
Deposits	(354,885)	(331,747)
Securities sold under agreements to repurchase	(23,820)	(21,694)
Other borrowed funds	(8,906)	(11,318)
Subordinated debt	(5,341)
Interest payable	(357)	(315)
Fair Value [Member] | Level 3 [Member]
Financial assets [Abstract]
Cash and due from banks	0	0
Time deposits with other banks	0
Federal funds sold	0	0
Securities available for sale	0	0
Loans, net	1,004,388	838,867
Interest receivable	3,091	2,529
Financial liabilities [Abstract]
Deposits	0	0
Securities sold under agreements to repurchase	0	0
Other borrowed funds	0	0
Subordinated debt	0
Interest payable	$ 0	$ 0