Preferred Stock	3 Months Ended
Mar. 31, 2013
Preferred Stock [Abstract]
Preferred Stock	(8) Preferred Stock On December 19, 2008, Mid Penn entered into and closed a letter agreement with the United States Department of the Treasury (the “Treasury”) pursuant to which the Treasury invested $10,000,000 in the Mid Penn Bank under the Treasury’s Capital Purchase Program (the “CPP”). Under the letter agreement, the Treasury received (1) 10,000 shares of Series A Fixed Rate Cumulative Perpetual Preferred Stock, $1,000 liquidation preference (“Series A Preferred Stock”), and (2) warrants to purchase up to 73,099 shares of Mid Penn common stock at an exercise price of $20.52 per share (the “Warrants”). On December 28, 2012, Mid Penn entered into a letter agreement with the Treasury pursuant to which Mid Penn repurchased from the Treasury all 10,000 shares of the Series A Preferred Stock issued to the Treasury which constitutes all of the issued and outstanding shares of Series A Preferred Stock. Mid Penn repurchased the Series A Preferred Stock for a purchase price equal to the aggregate liquidation amount of the Preferred Stock of $10,000,000, plus accrued but unpaid dividends of $59,722. All 10,000 shares of Series A Preferred Stock have subsequently been cancelled. On January 23, 2013, Mid Penn entered into a letter agreement with the Treasury pursuant to which Mid Penn repurchased from the Treasury on that date the Warrants for $58,479. The Warrants have subsequently been cancelled. As of the date hereof, Mid Penn has no further financial obligations under the Series A Preferred Stock, the Warrants or the Treasury’s CPP.

(8) Preferred Stock

On December 19, 2008, Mid Penn entered into and closed a letter agreement with the United States Department of the Treasury (the “Treasury”) pursuant to which the Treasury invested $10,000,000 in the Mid Penn Bank under the Treasury’s Capital Purchase Program (the “CPP”). Under the letter agreement, the Treasury received (1) 10,000 shares of Series A Fixed Rate Cumulative Perpetual Preferred Stock, $1,000 liquidation preference (“Series A Preferred Stock”), and (2) warrants to purchase up to 73,099 shares of Mid Penn common stock at an exercise price of $20.52 per share (the “Warrants”).

On December 28, 2012, Mid Penn entered into a letter agreement with the Treasury pursuant to which Mid Penn repurchased from the Treasury all 10,000 shares of the Series A Preferred Stock issued to the Treasury which constitutes all of the issued and outstanding shares of Series A Preferred Stock. Mid Penn repurchased the Series A Preferred Stock for a purchase price equal to the aggregate liquidation amount of the Preferred Stock of $10,000,000, plus accrued but unpaid dividends of $59,722. All 10,000 shares of Series A Preferred Stock have subsequently been cancelled.

On January 23, 2013, Mid Penn entered into a letter agreement with the Treasury pursuant to which Mid Penn repurchased from the Treasury on that date the Warrants for $58,479. The Warrants have subsequently been cancelled.

As of the date hereof, Mid Penn has no further financial obligations under the Series A Preferred Stock, the Warrants or the Treasury’s CPP.