XML 164 R136.htm IDEA: XBRL DOCUMENT v3.8.0.1
Related Party Transactions - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 15, 2016
Aug. 15, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Jun. 30, 2006
Aug. 26, 1999
Feb. 12, 1996
Related Party Transaction [Line Items]                
Unfunded commitments     $ 2 $ 1        
Deposits from related parties     110,465 150,373        
Aviation Time Sharing Agreement                
Related Party Transaction [Line Items]                
Payments to related party     176 313        
Initial Public Offering                
Related Party Transaction [Line Items]                
Repayments of subordinated debt $ 10,075 $ 10,075            
Certain Executive Officers, Certain Management and Directors and Their Associates                
Related Party Transaction [Line Items]                
Unfunded commitments     4,672 6,838        
Director                
Related Party Transaction [Line Items]                
Unamortized leasehold improvements     137   $ 158      
Lease expense     504 522 503      
Amount of investment held by the company     $ 200 1,145        
Then-sole shareholder                
Related Party Transaction [Line Items]                
Paid for management consulting services         $ 306      
Ownership percentage held by shareholder         100.00%      
Subordinated debt           $ 6,000 $ 3,300 $ 775
Payment of interest       $ 230 $ 237