Summary of Significant Accounting Policies (Details) $ in Thousands		3 Months Ended
	May 07, 2020 USD ($)	Mar. 31, 2020 USD ($) branches segment	May 04, 2020 USD ($)	Apr. 30, 2020
Summary of Significant Accounting Policies [Line Items]
Number of branches | branches		25
Reportable operating segments | segment		1
Amount of short-term payment deferrals as of April 30, 2020		$ 596,000
Percent of gross loans on short-term payment deferral as of April 30, 2020		22.20%
Accounting Standards Update 2016-13 | Minimum
Summary of Significant Accounting Policies [Line Items]
Estimated impact of CECL Adoption on Retained Earnings		$ 1,000
Accounting Standards Update 2016-13 | Maximum
Summary of Significant Accounting Policies [Line Items]
Estimated impact of CECL Adoption on Retained Earnings		$ 5,000
Subsequent Event
Summary of Significant Accounting Policies [Line Items]
Number of PPP Applications April 3rd thru May 4th			2,400
Amount of PPP Loan Applications Submitted April 3rd thru May 4th			$ 500,000
Median Balance PPP Loans from April 3rd to May 4th			$ 74
FRB Borrowing Under PPPLF Maximum Term	2 years
FRB Borrowings under the PPPLF as of May 7th	$ 43,700
Number of loans with short-term payment deferrals as of April 30th				1,135
Subsequent Event | FRB's PPP Liquidity Facility
Summary of Significant Accounting Policies [Line Items]
FRB borrowing rate under PPPLF	0.35%