Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 3,449	$ 6,785	$ 10,388	$ 19,950
Other comprehensive income (loss):
Unrealized gain (loss) on securities available-for-sale arising during the period	(9)	443	2,045	3,253
Unrealized gain arising from the reclassification of securities held-to-maturity to securities available-for-sale	0	0	787	0
Income tax benefit (expense) related to items of other comprehensive income (loss)	3	(130)	(839)	(955)
Total other comprehensive income (loss), net of tax	(6)	313	1,993	2,298
Total comprehensive income	$ 3,443	$ 7,098	$ 12,381	$ 22,248