Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Interest income
Loans, including fees	$ 37,342	$ 31,866	$ 30,537
Taxable securities	4,880	4,399	3,886
Tax exempt securities	383	571	620
Federal funds sold and other	856	686	559
	43,461	37,522	35,602
Interest expense
Deposits	7,549	5,190	5,093
Federal Home Loan Bank advances	867	120	70
Senior debt	389	194
Junior subordinated debentures	946	753	671
Subordinated capital note	39	148	147
	9,790	6,405	5,981
Net interest income	33,671	31,117	29,621
Negative provision for loan losses	(500)	(800)	(2,450)
Net interest income after negative provision for loan losses	34,171	31,917	32,071
Non-interest income
Income from bank owned life insurance	437	412	417
Other real estate owned rental income			456
Net gain (loss) on sales and calls of investment securities	(6)	288	216
Other	1,162	930	868
	5,779	5,404	5,218
Non-interest expense
Salaries and employee benefits	15,489	15,090	15,508
Occupancy and equipment	3,586	3,420	3,517
FDIC insurance	557	1,412	1,660
Data processing expense	1,192	1,256	1,185
Marketing expense	1,114	1,098	973
State franchise and deposit tax	1,118	956	965
Deposit account related expense	823	896	787
Professional fees	814	978	1,568
Communications	701	722	706
Insurance expense	478	540	565
Postage and delivery	364	395	359
Litigation and loan collection expense	245	179	8,805
Other real estate owned expense	868	1,973	1,541
Other	1,777	1,852	1,882
	29,126	30,767	40,021
Income (loss) before income taxes	10,824	6,554	(2,732)
Income tax expense (benefit)	2,030	(31,899)	21
Net income (loss)	$ 8,794	$ 38,453	$ (2,753)
Basic and diluted income (loss) per common share (in dollars per share)	$ 1.23	$ 6.15	$ (0.46)
Deposit Account [Member]
Non-interest income
Non-interest income revenue	$ 2,355	$ 2,253	$ 1,958
Debit Card [Member]
Non-interest income
Non-interest income revenue	$ 1,831	$ 1,521	$ 1,303