Other Comprehensive (loss) income (Tax Effects) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Before Tax Amount
Total other comprehensive income (loss)	$ 3,963	$ (2,123)
Tax Expense Benefit
Total other comprehensive income (loss)	1,030	(556)
Net of Tax Amount
Total other comprehensive income (loss)	2,933	(1,567)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member]
Before Tax Amount
Change in net unrealized gain/loss during the period	3,092	(1,058)
Reclassification adjustment for gains in net income	(34)	(1)
Total other comprehensive income (loss)	3,058	(1,059)
Tax Expense Benefit
Change in net unrealized gain/loss during the period	802	(277)
Reclassification adjustment for gains in net income	(9)	0
Total other comprehensive income (loss)	793	(277)
Net of Tax Amount
Change in net unrealized gain/loss during the period	2,290	(781)
Reclassification adjustment for gains in net income	(25)	(1)
Total other comprehensive income (loss)	2,265	(782)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Before Tax Amount
Change in net unrealized gain/loss during the period	905	(1,064)
Tax Expense Benefit
Change in net unrealized gain/loss during the period	237	(279)
Net of Tax Amount
Change in net unrealized gain/loss during the period	$ 668	$ (785)