Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Common stock, dividends, per share, cash paid (in dollars per share)		$ 0.27	$ 0.23	$ 0.18
Common stock, stock dividend, percentage				10.00%
Proceeds from capital offering				$ 14,600
Payments of stock issuance costs				$ 213
Accounting Standards Update 2016-09 | Retained earnings (deficit)
Cumulative effect adjustment		$ 498
Accounting Standards Update 2016-01
Cumulative effect adjustment		40
Accounting Standards Update 2016-01 | Retained earnings (deficit)
Cumulative effect adjustment	[1],[2]	(40)
Accounting Standards Update 2018-02
Cumulative effect adjustment		75
Accounting Standards Update 2018-02 | Retained earnings (deficit)
Cumulative effect adjustment	[1],[3]	$ 75

[1] 2017 includes the impact of implementing ASU 2016-09, “Compensation - Stock Compensation (Topic 718),” which resulted in a cumulative-effect adjustment of $498 thousand to retained earnings.

[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 $40 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 $75 thousand from accumulated other comprehensive income to retained earnings.