Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands		Total	Common stock	Retained earnings	Accumulated other comprehensive income (loss)
Beginning Balance at Dec. 31, 2017		$ 118,105	$ 86,782	$ 31,117	$ 206
Beginning Balance (in shares) at Dec. 31, 2017			10,615
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		5,229		5,229
Other comprehensive loss, net of tax		(166)			(166)
Dividends on common stock ($0.06 and $0.05 per share in 2018 and 2017 respectively)		(618)	$ 25	(643)
Common stock issued and related tax effects	[1]	554	$ 554
Common stock issued and related tax effects (in shares)	[1]		94
Ending Balance at Mar. 31, 2018		123,104	$ 87,361	35,713	30
Ending Balance (in shares) at Mar. 31, 2018			10,709
Beginning Balance at Dec. 31, 2018		$ 138,488	$ 88,484	50,161	(157)
Beginning Balance (in shares) at Dec. 31, 2018		10,780	10,780
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		$ 5,740		5,740
Other comprehensive loss, net of tax		(50)			(50)
Dividends on common stock ($0.06 and $0.05 per share in 2018 and 2017 respectively)		(730)	$ 26	(756)
Common stock issued and related tax effects	[1]	269	$ 269
Common stock issued and related tax effects (in shares)	[1]		42
Ending Balance at Mar. 31, 2019		$ 143,717	$ 88,779	$ 55,145	$ (207)
Ending Balance (in shares) at Mar. 31, 2019		10,822	10,822
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect of new accounting principle in period of adoption | ASU 2016-01	[2]	$ 56
Cumulative effect of new accounting principle in period of adoption | ASU 2018-02	[3]	$ 66

[1] Includes the issuance of common stock under employee benefit plans, which includes nonqualified stock options and restricted stock expense related entries, employee option exercises and the tax benefit of options exercised.

[2] As a result of ASU 2016-01, "Financial Instruments—Overall (Subtopic 825-10): Recognition and Measurement of Financial Assets and Financial Liabilities", the Company reclassed $56 thousand of losses on available for sale equity securities sitting in accumulated other comprehensive income to retained earnings.

[3] As a result of ASU 2018-02, "Income Statement - Reporting Comprehensive Income (Topic 220): Reclassification of Certain Tax Effects from Accumulated Other Comprehensive Income", the Company reclassed $66 thousand from accumulated other comprehensive income to retained earnings.