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Loans Receivable - Loans and leases outstanding by category (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Loans Receivable
Mortgage loans held for sale	$ 229,199	$ 33,704
Total portfolio loans and leases	1,289,756	966,499
Total loans and leases	1,518,955	1,000,203
Loans at fair value	12,182	10,546
Real estate loans
Loans Receivable
Total portfolio loans and leases	742,790	669,882
Commercial mortgage
Loans Receivable
Total portfolio loans and leases	485,103	362,590
Home equity lines and loans
Loans Receivable
Total portfolio loans and leases	64,987	81,583
Residential mortgage
Loans Receivable
Total portfolio loans and leases	52,454	53,665
Loans at fair value	12,182	10,546
Construction
Loans Receivable
Total portfolio loans and leases	140,246	172,044
Commercial and industrial, including leases
Loans Receivable
Total portfolio loans and leases	261,750	273,301
Small business loans
Loans Receivable
Total portfolio loans and leases	49,542	21,616
Paycheck Protection Program loans
Loans Receivable
Total loans and leases	203,543
MainStreet Lending Program Loans
Loans Receivable
Total portfolio loans and leases	580
Total loans and leases	580
Consumer
Loans Receivable
Total portfolio loans and leases	511	1,003
Leases
Loans Receivable
Total portfolio loans and leases	31,040	$ 697
Paycheck Protection Program loans
Loans Receivable
Total portfolio loans and leases	$ 203,543

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- Definition

The total amount of loans receivable before allowances and fees.

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Fair value portion of mortgage loans held-for-investment.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522

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Amount, before valuation allowance, of financing receivable classified as held-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=120238483&loc=d3e48678-111004

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