Loans - Summary of Performing and Non Performing Loans (Details) $ in Thousands	Mar. 31, 2020 USD ($)
Financing Receivable, Credit Quality Indicator [Line Items]
Investment on loans by payment activity	$ 18,596
Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Investment on loans by payment activity	18,469
Non Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Investment on loans by payment activity	127
Commercial and industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Investment on loans by payment activity	15,131
Commercial and industrial | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Investment on loans by payment activity	15,060
Commercial and industrial | Non Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Investment on loans by payment activity	71
Residential Portfolio Segment
Financing Receivable, Credit Quality Indicator [Line Items]
Investment on loans by payment activity	944
Residential Portfolio Segment | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Investment on loans by payment activity	944
Residential Portfolio Segment | Non Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Investment on loans by payment activity	0
Consumer and other
Financing Receivable, Credit Quality Indicator [Line Items]
Investment on loans by payment activity	2,521
Consumer and other | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Investment on loans by payment activity	2,465
Consumer and other | Non Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Investment on loans by payment activity	$ 56