Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 2,707	$ 4,566
Other comprehensive income (loss):
Unrealized holding gains on securities available-for-sale arising during the year, net of tax expense of $521 and $802, respectively	1,565	2,403
Reclassification adjustment for net gains on securities available-for-sale realized in net income, net of tax expense of $81 and $23, respectively	(245)	(69)
Unrealized holding losses on effective cash flow hedge derivatives arising during the year, net of tax benefit of $442 and $2, respectively	(1,326)	(3)
Other comprehensive income (loss)	(6)	2,331
Total comprehensive income	$ 2,701	$ 6,897