XML 66 R54.htm IDEA: XBRL DOCUMENT v3.20.2
INVESTMENT SECURITIES - Summary of Investment Securities with Unrealized Losses (Detail) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Securities available-for-sale:    
Less Than 12 Months $ 104,254 $ 190,527
12 Months or Longer 605,313 668,808
Total 709,567 859,335
Gross Unrealized Losses    
Less Than 12 Months (2,694) (2,223)
12 Months or Longer (33,292) (14,797)
Total (35,986) (17,020)
U.S. government agency and U.S. government sponsored enterprise residential mortgage-backed securities    
Securities available-for-sale:    
Less Than 12 Months 9,416 35,872
12 Months or Longer 0 0
Total 9,416 35,872
Gross Unrealized Losses    
Less Than 12 Months (32) (1,157)
12 Months or Longer 0 0
Total (32) (1,157)
U.S. government agency and U.S. government sponsored enterprise collateralized mortgage obligations    
Securities available-for-sale:    
Less Than 12 Months   73,379
12 Months or Longer   0
Total   73,379
Gross Unrealized Losses    
Less Than 12 Months   (260)
12 Months or Longer   0
Total   (260)
Municipal securities    
Securities available-for-sale:    
Less Than 12 Months   31,723
12 Months or Longer   0
Total   31,723
Gross Unrealized Losses    
Less Than 12 Months   (359)
12 Months or Longer   0
Total   (359)
Collateralized loan obligations    
Securities available-for-sale:    
Less Than 12 Months 63,040 49,553
12 Months or Longer 605,313 668,808
Total 668,353 718,361
Gross Unrealized Losses    
Less Than 12 Months (1,960) (447)
12 Months or Longer (33,292) (14,797)
Total (35,252) $ (15,244)
Corporate debt securities    
Securities available-for-sale:    
Less Than 12 Months 31,798  
12 Months or Longer 0  
Total 31,798  
Gross Unrealized Losses    
Less Than 12 Months (702)  
12 Months or Longer 0  
Total $ (702)