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Securities - Additional Information (Detail) (USD $)
3 Months Ended 3 Months Ended 11 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Visa Stock [Member]
Dec. 31, 2013
Visa Stock [Member]
Mar. 31, 2014
Ohio Linked Deposit Program [Member]
Dec. 31, 2013
Ohio Linked Deposit Program [Member]
Mar. 31, 2014
US Treasury Securities [Member]
Mar. 31, 2014
US Treasury Securities [Member]
Minimum [Member]
Mar. 31, 2014
US Treasury Securities [Member]
Maximum [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]                  
Tax provision related to net unrealized gains and losses $ 0                
Securities pledged for Company's participation in the VISA payment processing program     0 0          
Securities pledged for investment in Ohio Linked Deposit Program         390,000 382,000      
Term of treasury security 6 years 8 months 12 days           10 years    
Treasury security yield               1.70% 2.73%
Securities available for sale 4,000 27,912,000              
Gross gains on sales of securities available for sale $ 3,000 $ 721,000