Acquisition	3 Months Ended
Mar. 31, 2016
Business Combinations [Abstract]
Acquisition	Acquisition Fox Chase Bancorp On December 8, 2015, the Corporation and Fox Chase Bancorp, Inc. (Fox Chase), parent company of Fox Chase Bank, entered into an Agreement and Plan of Merger pursuant to which Fox Chase will be merged with and into the Corporation in a cash and stock transaction with an aggregate value of approximately $239.3 million. Fox Chase had $1.1 billion in assets, $776.7 million in loans, and $815.7 million in deposits at March 31, 2016. Fox Chase's main office is in Hatboro, Pennsylvania and operates full-service banking offices in Pennsylvania and New Jersey. Upon completion, the Corporation's presence will expand in Bucks, Chester, Philadelphia and Montgomery counties in Pennsylvania and into Atlantic and Cape May counties in New Jersey, complementing and expanding the Corporation's existing network of financial centers. Upon completion of the merger, Fox Chase shareholders will have the right to receive either $21.00 in cash, or a fixed exchange ratio of 0.9731 shares of the Corporation’s common stock, or a combination of the two, for outstanding shares of Fox Chase. The stock/cash election is subject to allocation provisions to assure that 40% of Fox Chase shares receive cash consideration and 60% of Fox Chase shares receive stock consideration. The Merger Agreement has been approved by the Boards of Directors of the Corporation, the Bank, Fox Chase and Fox Chase Bank and remains subject to approval by the shareholders of both companies, as well as their regulatory authorities. The transaction is expected to qualify as a tax-free reorganization for federal income tax purposes. The transaction is expected to close in the third quarter of 2016. In January 2016, the Corporation approved a $30.0 million discretionary overnight federal funds line to Fox Chase Bank at a rate of one-month LIBOR plus 0.05%. At March 31, 2016, the Corporation had no outstanding federal funds sold to Fox Chase Bank. During the first quarter of 2016, average federal funds sold to Fox Chase Bank were $5.9 million.

Acquisition

3 Months Ended

Mar. 31, 2016

Fox Chase Bancorp

On December 8, 2015, the Corporation and Fox Chase Bancorp, Inc. (Fox Chase), parent company of Fox Chase Bank, entered into an Agreement and Plan of Merger pursuant to which Fox Chase will be merged with and into the Corporation in a cash and stock transaction with an aggregate value of approximately $239.3 million. Fox Chase had $1.1 billion in assets, $776.7 million in loans, and $815.7 million in deposits at March 31, 2016. Fox Chase's main office is in Hatboro, Pennsylvania and operates full-service banking offices in Pennsylvania and New Jersey. Upon completion, the Corporation's presence will expand in Bucks, Chester, Philadelphia and Montgomery counties in Pennsylvania and into Atlantic and Cape May counties in New Jersey, complementing and expanding the Corporation's existing network of financial centers.

Upon completion of the merger, Fox Chase shareholders will have the right to receive either $21.00 in cash, or a fixed exchange ratio of 0.9731 shares of the Corporation’s common stock, or a combination of the two, for outstanding shares of Fox Chase. The stock/cash election is subject to allocation provisions to assure that 40% of Fox Chase shares receive cash consideration and 60% of Fox Chase shares receive stock consideration. The Merger Agreement has been approved by the Boards of Directors of the Corporation, the Bank, Fox Chase and Fox Chase Bank and remains subject to approval by the shareholders of both companies, as well as their regulatory authorities. The transaction is expected to qualify as a tax-free reorganization for federal income tax purposes. The transaction is expected to close in the third quarter of 2016.

In January 2016, the Corporation approved a $30.0 million discretionary overnight federal funds line to Fox Chase Bank at a rate of one-month LIBOR plus 0.05%. At March 31, 2016, the Corporation had no outstanding federal funds sold to Fox Chase Bank. During the first quarter of 2016, average federal funds sold to Fox Chase Bank were $5.9 million.