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RESTRICTIONS ON CASH AND DUE FROM BANKS:
12 Months Ended
Dec. 31, 2012
Restrictions On Cash and Due From Banks Disclosure [Abstract]  
RESTRICTIONS ON CASH AND DUE FROM BANKS
3.RESTRICTIONS ON CASH AND DUE FROM BANKS:

 

Certain affiliate banks are required to maintain average reserve balances with the Federal Reserve Bank. The amount of those reserve balances was approximately $9.2 million and $9.3 million at December 31, 2012 and 2011, respectively.