Earnings Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Earnings Per Share [Abstract]
Net income	$ 4,728	$ 2,738	$ 9,355	$ 5,451
Less allocation of earnings and dividends to participating securities	9	3	17	7
Net income allocated to common shareholders	$ 4,719	$ 2,735	$ 9,338	$ 5,444
Weighted average common shares outstanding, gross (in shares)	13,216,922	11,114,745	13,262,140	10,578,290
Less average participating securities (in shares)	24,231	15,260	24,231	15,260
Weighted average number of shares outstanding used in the calculation of basic earnings per common share (in shares)	13,192,691	11,099,485	13,237,909	10,563,030
Add dilutive effect of:
Stock options (in shares)	3,974	5,529	3,843	5,762
Adjusted weighted average number of shares outstanding used in the calculation of diluted earnings per common share (in shares)	13,196,665	11,105,014	13,241,752	10,568,792
Earnings per common share:
Basic (usd per share)	$ 0.36	$ 0.25	$ 0.71	$ 0.52
Diluted (usd per share)	$ 0.36	$ 0.25	$ 0.71	$ 0.52