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Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Summary of the items that caused recorded income taxes to differ from taxes computed using the statutory tax rate
Tax expense at statutory rate	$ 7,451	$ 6,025	$ 8,281
Effect of state income taxes, net of federal benefit	987	782	372
Exempt income	(26)	(34)	(146)
Effect of change in federal tax rate			2,441
Effect of stock-based compensation	(693)	(248)	(2)
Other	(98)	(124)	(330)
Income tax expense	$ 7,621	$ 6,401	$ 10,616

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