Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Consolidated Statements of Comprehensive Income
Net income	$ 18,268	$ 11,394	$ 10,379
Securities available for sale:
Unrealized holding gains (losses)	6,266	(2,212)	211
Reclassification adjustment for net realized gains	(1,344)
Net unrealized gains (losses)	4,922	(2,212)	211
Related tax effect	(1,084)	486	(74)
Net-of-tax amount	3,838	(1,726)	137
Supplemental director retirement plan:
Reclassification adjustment for amortization of prior service cost and actuarial losses recognized			1,162
Actuarial losses arising during the year			(146)
Net unrealized losses			1,016
Related tax effect			(391)
Net-of-tax amount			625
Total other comprehensive income (loss)	3,838	(1,726)	762
Comprehensive income	$ 22,106	$ 9,668	$ 11,141