XML 67 R56.htm IDEA: XBRL DOCUMENT v3.10.0.1
Loans and Allowance for Loan Losses - Changes in the carrying value of acquired credit impaired loans - (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Dec. 31, 2015
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Changes in the carrying amount of accretable difference for acquired impaired and non-impaired loans          
Percentage of loss adjustment based on most current collateral value     90    
Maximum          
Changes in the carrying amount of accretable difference for acquired impaired and non-impaired loans          
Threshold limit of loans for risk assessment by loan officers     $ 500,000    
Minimum          
Changes in the carrying amount of accretable difference for acquired impaired and non-impaired loans          
Threshold limit of loans for risk assessment by loan officers     $ 100,000    
Acquired credit impaired loans          
Changes in the carrying value of acquired loans at the acquisition date          
Balance at the beginning of the period       $ 618,803,000 $ 602,546,000
Fair value of acquired loans   $ 55,850,000     55,850,000
Net reductions for payments, foreclosures, and accretion       (67,025,000) (55,569,000)
Change in the allowance for loan losses on acquired loans       201,000 (346,000)
Balance at the end of the period $ 551,979,000 602,481,000   551,979,000 602,481,000
Changes in the carrying amount of accretable difference for acquired impaired and non-impaired loans          
Balance at beginning of period       133,096,000 155,379,000
Accretion (12,800,000)     (25,195,000) (29,511,000)
Reclass of nonaccretable difference due to improvement in expected cash flows       15,585,000 9,016,000
Other changes, net       (222,000) (204,000)
Balance at end of period 121,804,000 139,283,000   121,804,000 $ 139,283,000
Decline in accretable yield balance       8,100,000  
Improved expected cash flows $ 6,400,000        
Acquired credit impaired loans | Southeastern Bank Financial          
Changes in the carrying amount of accretable difference for acquired impaired and non-impaired loans          
Addition from acquisition   $ 4,603,000      
Acquired credit impaired loans | Park Sterling Corporation          
Changes in the carrying amount of accretable difference for acquired impaired and non-impaired loans          
PSC acquisition Day 1 adjustment       $ (1,460,000)