XML 105 R129.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
FDIC loss-share asset and true-up payment obligation - Activity in the FDIC loss share indemnification asset (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Mar. 31, 2018
FDIC Indemnification Asset [Roll Forward]      
Beginning Balance $ 46,316 $ 69,334  
FDIC loss-sharing termination agreement (45,659) 0  
Amortization (934) (469)  
Credit impairment losses to be covered under loss sharing agreements 104 3,136  
Reimbursable expenses 537 2,454  
Net payment from FDIC under loss-sharing agreements (364) (22,589)  
Other adjustments attributable to FDIC loss sharing agreements 0 (5,550)  
Ending Balance 0 46,316  
Balance due to the FDIC for recoveries on covered assets 0 (1,124)  
FDIC loss-share asset net $ 0 $ 45,192 $ 44,500