XML 101 R84.htm IDEA: XBRL DOCUMENT v3.6.0.2
Borrowings and Borrowings Availability (Narrative) (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Borrowings $ 271,394 $ 186,394
First Bancorp Capital Trust II [Member]    
Borrowings 10,300 10,300
First Bancorp Capital Trust III [Member]    
Borrowings 10,300 10,300
First Bank Corp Capital Trust IV [Member]    
Borrowings 25,800 25,800
FHLB Line of Credit [Member]    
Line of credit, borrowing capacity 707,000  
Line of credit, outstanding 225,000 140,000
Line of credit, amount reduced 193,000 193,000
Line of credit, amount unused 289,000  
FRB Line of Credit [Member]    
Line of credit, borrowing capacity 101,000  
Line of credit, outstanding 0 0
Federal Funds Line of Credit [Member]    
Line of credit, borrowing capacity 35,000  
Line of credit, outstanding $ 0 $ 0