XML 35 R67.htm IDEA: XBRL DOCUMENT v3.20.1
Borrowings and Line of Credit - FRB Advance (Details) - Federal Reserve Bank Advances [Member] - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Short-term Debt [Line Items]    
FRB advance $ 50,000,000 $ 0
Interest rate 0.25%