Dividend Restrictions and Regulatory Capital (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Disclosure of Restrictions on Dividends, Loans and Advances Disclosure [Abstract]
Amount available for dividend distribution without prior approval from regulatory agency (up to)	$ 21,768
Period of additional year with retained income In excess of dividends declared	2 years
Company
Common Equity Tier 1 Capital, Amount [Abstract]
Actual Amount	$ 228,554	$ 183,579
Required for Capital Adequacy Purposes, Amount	$ 88,968	$ 65,843
Common Equity Tier 1 Capital, Ratios [Abstract]
Actual Ratio	11.56%	12.55%
Required for Capital Adequacy Purposes, Ratio	7.00%	6.375%
Tier 1 Capital, Actual Amount [Abstract]
Actual Amount	$ 256,583	$ 211,506
Required for Capital Adequacy Purposes, Amount	$ 118,624	$ 87,791
Tier 1 Capital, Ratios [Abstract]
Actual Ratio	12.98%	14.46%
Required for Capital Adequacy Purposes, Ratio	8.50%	7.875%
Total Capital, Actual Amount [Abstract]
Actual Amount	$ 277,581	$ 224,528
Required for Capital Adequacy Purposes, Amount	$ 158,166	$ 117,054
Total Capital, Ratios [Abstract]
Actual Ratio	14.04%	15.35%
Required for Capital Adequacy Purposes, Ratio	10.50%	9.875%
Leverage Capital, Actual Amount [Abstract]
Actual Amount	$ 256,583	$ 211,506
Required for Capital Adequacy Purposes, Amount	$ 95,514	$ 72,817
Leverage Capital, Ratios [Abstract]
Actual Ratio	10.75%	11.62%
Required for Capital Adequacy Purposes, Ratio	4.00%	4.00%
Bank
Common Equity Tier 1 Capital, Amount [Abstract]
Actual Amount	$ 243,449	$ 198,991
Required for Capital Adequacy Purposes, Amount	137,698	92,740
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 127,862	$ 94,559
Common Equity Tier 1 Capital, Ratios [Abstract]
Actual Ratio	12.38%	13.68%
Required for Capital Adequacy Purposes, Ratio	7.00%	6.375%
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	6.50%	6.50%
Tier 1 Capital, Actual Amount [Abstract]
Actual Amount	$ 243,449	$ 198,991
Required for Capital Adequacy Purposes, Amount	167,205	114,561
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 157,369	$ 116,380
Tier 1 Capital, Ratios [Abstract]
Actual Ratio	12.38%	13.68%
Required for Capital Adequacy Purposes, Ratio	8.50%	7.875%
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	8.00%	8.00%
Total Capital, Actual Amount [Abstract]
Actual Amount	$ 256,930	$ 212,013
Required for Capital Adequacy Purposes, Amount	206,547	143,656
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 196,712	$ 145,475
Total Capital, Ratios [Abstract]
Actual Ratio	13.06%	14.57%
Required for Capital Adequacy Purposes, Ratio	10.50%	9.875%
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	10.00%	10.00%
Leverage Capital, Actual Amount [Abstract]
Actual Amount	$ 243,449	$ 198,991
Required for Capital Adequacy Purposes, Amount	94,972	72,422
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 118,715	$ 90,528
Leverage Capital, Ratios [Abstract]
Actual Ratio	10.25%	10.99%
Required for Capital Adequacy Purposes, Ratio	4.00%	4.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	5.00%	5.00%