Regulatory Matters (Tables)

9 Months Ended

Sep. 30, 2017

Banking and Thrift [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations

Capital levels required to be considered well capitalized are based upon prompt corrective action regulations, as amended to reflect the changes under the Basel III Capital Rules.

	Actual				Minimum Required Capital - Basel III Fully Phased-in				Minimum Required To Be Well Capitalized
Dollars in thousands	Amount		Ratio		Amount		Ratio		Amount		Ratio
As of September 30, 2017
CET1 (to risk weighted assets)
Summit	$	176,666	10.8	%	$	114,506	7.0	%	$	106,327	6.5	%
Summit Community	194,410		11.8	%	115,328		7.0	%	107,090		6.5	%
Tier I Capital (to risk weighted assets)
Summit	195,666		11.9	%	139,761		8.5	%	131,540		8.0	%
Summit Community	194,410		11.8	%	140,041		8.5	%	131,803		8.0	%
Total Capital (to risk weighted assets)
Summit	208,130		12.7	%	172,076		10.5	%	163,882		10.0	%
Summit Community	206,874		12.6	%	172,395		10.5	%	164,186		10.0	%
Tier I Capital (to average assets)
Summit	195,666		9.5	%	82,386		4.0	%	102,982		5.0	%
Summit Community	194,410		9.4	%	82,728		4.0	%	103,410		5.0	%

	Actual			Minimum Required Capital - Basel III Fully Phased-in			Minimum Required To Be Well Capitalized
Dollars in thousands	Amount	Ratio		Amount	Ratio		Amount	Ratio
As of December 31, 2016
CET1 (to risk weighted assets)
Summit	146,494	10.5	%	97,663	7.0	%	90,687	6.5	%
Summit Community	165,747	11.9	%	97,498	7.0	%	90,534	6.5	%
Tier I Capital (to risk weighted assets)
Summit	164,357	11.8	%	118,393	8.5	%	111,428	8.0	%
Summit Community	165,747	11.9	%	118,391	8.5	%	111,427	8.0	%
Total Capital (to risk weighted assets)
Summit	176,031	12.6	%	146,693	10.5	%	139,707	10.0	%
Summit Community	177,421	12.7	%	146,687	10.5	%	139,702	10.0	%
Tier I Capital (to average assets)
Summit	164,357	9.4	%	69,939	4.0	%	87,424	5.0	%
Summit Community	165,747	9.5	%	69,788	4.0	%	87,235	5.0	%