XML 86 R75.htm IDEA: XBRL DOCUMENT v3.19.2
Goodwill, Intangible Assets, and Servicing Assets - Intangible Assets (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]        
Goodwill $ 464,450,000   $ 464,450,000 $ 464,450,000
Goodwill impairment 0   0  
Gross Amount 25,605,000   25,605,000  
Accumulated Amortization (12,658,000)   (12,658,000) (11,544,000)
Carrying Amount 12,947,000   $ 12,947,000 14,061,000
Core Deposits        
Finite-Lived Intangible Assets [Line Items]        
Amortization expense related to core deposit intangible assets 557,000 $ 615,000    
Center Financial acquisition | Core Deposits        
Finite-Lived Intangible Assets [Line Items]        
Amortization Period     7 years  
Gross Amount 4,100,000   $ 4,100,000  
Accumulated Amortization (4,100,000)   (4,100,000) (4,100,000)
Carrying Amount 0   $ 0 0
Pacific International Bank acquisition | Core Deposits        
Finite-Lived Intangible Assets [Line Items]        
Amortization Period     7 years  
Gross Amount 604,000   $ 604,000  
Accumulated Amortization (590,000)   (590,000) (579,000)
Carrying Amount 14,000   $ 14,000 25,000
Foster Bankshares acquisition | Core Deposits        
Finite-Lived Intangible Assets [Line Items]        
Amortization Period     10 years  
Gross Amount 2,763,000   $ 2,763,000  
Accumulated Amortization (2,007,000)   (2,007,000) (1,893,000)
Carrying Amount 756,000   $ 756,000 870,000
Wilshire Bancorp acquisition | Core Deposits        
Finite-Lived Intangible Assets [Line Items]        
Amortization Period     10 years  
Gross Amount 18,138,000   $ 18,138,000  
Accumulated Amortization (5,961,000)   (5,961,000) (4,972,000)
Carrying Amount $ 12,177,000   $ 12,177,000 $ 13,166,000
Minimum | Core Deposits        
Finite-Lived Intangible Assets [Line Items]        
Amortization Period     7 years  
Maximum | Core Deposits        
Finite-Lived Intangible Assets [Line Items]        
Amortization Period     10 years