Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2018

Regulatory Capital Requirements [Abstract]

Regulatory Capital Levels And Related Ratios

Mid Penn maintained the following regulatory capital levels, leverage ratios, and risk-based capital ratios as of December 31, 2018, and December 31, 2017:

(Dollars in thousands)	Capital Adequacy
											To Be Well-Capitalized
											Under Prompt
						Minimum Capital					Corrective
	Actual					Required (1)					Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
Corporation
As of December 31, 2018
Tier 1 Capital (to Average Assets)	$	155,662		8.0	%	$	77,499		4.000	%	$	N/A	N/A
Common Equity Tier 1 Capital (to Risk Weighted Assets)		155,662		10.0	%		98,977		6.375	%	N/A		N/A
Tier 1 Capital (to Risk Weighted Assets)		155,662		10.0	%		122,265		7.875	%	N/A		N/A
Total Capital (to Risk Weighted Assets)		191,300		12.3	%		153,317		9.875	%	N/A		N/A

Bank
As of December 31, 2018
Tier 1 Capital (to Average Assets)	$	171,776		8.9	%	$	77,230		4.000	%	$	96,537		5.0	%
Common Equity Tier 1 Capital (to Risk Weighted Assets)		171,776		11.1	%		98,963		6.375	%		100,903		6.5	%
Tier 1 Capital (to Risk Weighted Assets)		171,776		11.1	%		122,248		7.875	%		124,189		8.0	%
Total Capital (to Risk Weighted Assets)		180,332		11.6	%		153,295		9.875	%		155,236		10.0	%

Corporation
As of December 31, 2017
Tier 1 Capital (to Average Assets)	$	74,417		6.5	%	$	45,857		4.000	%	$	N/A	N/A
Common Equity Tier 1 Capital (to Risk Weighted Assets)		74,417		8.4	%		50,661		5.750	%	N/A		N/A
Tier 1 Capital (to Risk Weighted Assets)		74,417		8.4	%		63,877		7.250	%	N/A		N/A
Total Capital (to Risk Weighted Assets)		99,466		11.3	%		81,498		9.250	%	N/A		N/A

Bank
As of December 31, 2017
Tier 1 Capital (to Average Assets)	$	88,294		7.7	%	$	45,846		4.000	%	$	57,308		5.0	%
Common Equity Tier 1 Capital (to Risk Weighted Assets)		88,294		10.0	%		50,661		5.750	%		57,269		6.5	%
Tier 1 Capital (to Risk Weighted Assets)		88,294		10.0	%		63,877		7.250	%		70,485		8.0	%
Total Capital (to Risk Weighted Assets)		96,005		10.9	%		81,498		9.250	%		88,106		10.0	%

(1) The minimum amounts and ratios as of December 31, 2018 include the third year phase in of the capital conservation buffer of 1.875% required by the Basel III framework. As of December 31, 2017, minimum amounts and ratios include the second year phase in of the capital conservation buffer of 1.25% required by the Basel III framework.