FEDERAL HOME LOAN BANK STOCK (Details)	Dec. 31, 2015 $ / shares
Federal Home Loan Banks [Abstract]
FHLB stock (in dollars per share)	$ 100

This item represents the per share value amount of Federal Home Loan Bank (FHLB) stock equity interest in a FHLB.

No definition available.

Name:	pwod_FederalHomeLoanBankParValuePerStock
Namespace Prefix:	pwod_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant