XML 155 R131.htm IDEA: XBRL DOCUMENT v3.3.1.900
Subsequent Events - Additional Information (Detail) - USD ($)
Feb. 04, 2016
Feb. 03, 2016
Feb. 01, 2016
Dec. 31, 2015
Subsequent Event [Line Items]        
Reported total assets of acquiree       $ 148,200,000
Total deposits held by acquiree       122,800,000
Total loans of acquiree       $ 106,100,000
Subsequent Event [Member]        
Subsequent Event [Line Items]        
Cash paid for each share to Peoples shareholder $ 81.75      
Exchange ratio per share to Peoples shareholder 3.0122%      
Business combination stock transferred, percentage of consideration 65.00%      
Business combination cash transferred, percentage of consideration 35.00%      
Market closing price per share   $ 23.99    
Estimated transaction value   $ 22,500,000    
Series B Preferred Stock [Member] | Subsequent Event [Member]        
Subsequent Event [Line Items]        
Preferred stock, shares outstanding     12,500  
Preferred stock, liquidation value     $ 1,000  
Preferred stock, redemption price     $ 12,510,416.67