XML 100 R89.htm IDEA: XBRL DOCUMENT v3.10.0.1
Junior Subordinated Debentures (Details) - USD ($)
6 Months Ended
Jun. 30, 2018
Dec. 31, 2017
Dec. 15, 2017
Investment Holdings [Line Items]      
Common securities of Trust I and Trust II owned $ 16,774,000 $ 12,470,000  
Royal Bancshares Capital Trust II      
Investment Holdings [Line Items]      
Capital securities issued, amount 12,500,000    
Common securities issued, amount 387,000    
Royal Bancshares Capital Trust I      
Investment Holdings [Line Items]      
Capital securities issued, amount 12,500,000    
Common securities issued, amount $ 387,000    
Junior Subordinated Debentures, RBPI Merger | Junior Subordinated Debt      
Investment Holdings [Line Items]      
Coupon rate (as a percent) 4.49%    
Junior Subordinated Debentures, RBPI Merger | Junior Subordinated Debt | LIBOR      
Investment Holdings [Line Items]      
Basis spread on variable rate 2.15%    
Royal Bancshares of Pennsylvania, Inc.      
Investment Holdings [Line Items]      
Junior subordinated debentures     $ 21,400,000
Royal Bancshares of Pennsylvania, Inc. | Royal Bancshares Capital Trust I      
Investment Holdings [Line Items]      
Junior subordinated debentures     10,700,000
Royal Bancshares Capital Trust II      
Investment Holdings [Line Items]      
Common securities of Trust I and Trust II owned $ 387,000    
Royal Bancshares Capital Trust II | Royal Bancshares of Pennsylvania, Inc.      
Investment Holdings [Line Items]      
Junior subordinated debentures     10,700,000
Royal Bancshares Capital Trust I and II      
Investment Holdings [Line Items]      
Common securities of Trust I and Trust II owned     $ 774,000
Royal Bancshares Capital Trust I      
Investment Holdings [Line Items]      
Common securities of Trust I and Trust II owned $ 387,000