Annual report pursuant to Section 13 and 15(d)

Acquisition - Summary of Purchase Price Allocation (Detail)

v3.3.1.900
Acquisition - Summary of Purchase Price Allocation (Detail) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Aug. 31, 2014
Jun. 30, 2014
Sep. 30, 2015
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Liabilities assumed:            
Bargain purchase gain on acquisition     $ (14,600) $ 0 $ (14,577) $ 0
Central Bancorp, Inc [Member]            
Consideration paid:            
CBI stockholders $ 50,000          
Redemption of preferred and cumulative unpaid dividends 28,675          
Accrued interest on subordinated debentures 0          
Total consideration paid: 78,675          
Assets acquired:            
Cash and cash equivalents 197,209          
Securities available for sale 663,497          
Loans 297,272          
Premises and equipment 17,925          
Other real estate owned 25,952          
Income tax assets, net 12,011          
Core deposit intangible 2,213          
FDIC loss sharing assets 11,413          
Bank-owned life insurance 18,296          
Servicing assets 7,497          
Other assets 14,636          
Total assets acquired 1,267,921          
Liabilities assumed:            
Deposits 1,098,997          
Subordinated debentures 18,473          
Rescinded stock obligation 15,485          
FHLB advances 10,000          
Servicing liabilities 6,039          
Other liabilities 25,675          
Total liabilities assumed 1,174,669          
Total identifiable net assets 93,252          
Bargain purchase gain on acquisition $ (14,577) $ (14,600)