Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Interest Income
Loans, including fees	$ 44,279	$ 41,450	$ 32,254
Interest-bearing time deposits in other banks	588	592	574
Interest-bearing deposits in other banks	1,933	828	325
Total interest income	46,800	42,870	33,153
Interest Expense
Deposits	6,994	4,502	3,041
Other borrowings	175	237	262
Total interest expense	7,169	4,739	3,303
Net Interest Income	39,631	38,131	29,850
Provision for Loan Losses	200	1,246	1,554
Net Interest Income After Provision for Loan Losses	39,431	36,885	28,296
Noninterest Income
Secondary market income	212	183	56
Service charges on deposit accounts	347	336	346
Other	772	916	1,241
Total noninterest income	1,331	1,435	1,643
Noninterest Expense
Salaries and employee benefits	8,113	7,611	6,516
Furniture and equipment	684	831	693
Occupancy	1,310	1,049	1,006
Data and item processing	966	891	949
Accounting, marketing and legal fees	305	284	246
Regulatory assessments	542	450	638
Advertising and public relations	553	433	534
Travel, lodging and entertainment	699	1,041	543
Other	1,793	1,941	1,997
Total noninterest expense	14,965	14,531	13,122
Income Before Taxes	25,797	23,789	16,817
Income tax expense	797	0	0
Net Income	$ 25,000	$ 23,789	$ 16,817
Basic earnings per common share (in dollars per share)	$ 3.08	$ 3.26	$ 2.31
Diluted earnings per common share (in dollars per share)	$ 3.03	$ 3.26	$ 2.31
Weighted average common shares outstanding - basic (in shares)	8,105,856	7,287,500	7,287,500
Weighted average common shares outstanding - diluted (in shares)	8,237,638	7,287,500	7,287,500