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Loans Receivable - Loans and leases outstanding by category (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Loans Receivable
Mortgage loans held for sale	$ 117,996	$ 229,199
Total portfolio loans and leases	1,379,829	1,289,756
Total loans and leases	1,497,825	1,518,955
Loans at fair value	17,142	12,182
Mortgage loans held-for-investment	17,142	12,182
Real estate loans
Loans Receivable
Total portfolio loans and leases	816,779	742,790
Commercial mortgage
Loans Receivable
Total portfolio loans and leases	542,473	485,103
Home equity lines and loans
Loans Receivable
Total portfolio loans and leases	52,819	64,987
Residential mortgage
Loans Receivable
Total portfolio loans and leases	59,295	52,454
Loans at fair value	17,142	12,182
Mortgage loans held-for-investment	17,142	12,182
Construction
Loans Receivable
Total portfolio loans and leases	162,192	140,246
Commercial and industrial
Loans Receivable
Total portfolio loans and leases	278,976	261,750
Small business loans
Loans Receivable
Total portfolio loans and leases	90,477	49,542
Paycheck Protection Program loans ("PPP")
Loans Receivable
Total portfolio loans and leases	118,585	203,543
MainStreet Lending Program Loans ("PPP")
Loans Receivable
Total portfolio loans and leases	592	580
Consumer
Loans Receivable
Total portfolio loans and leases	427	511
Leases, net
Loans Receivable
Total portfolio loans and leases	$ 73,993	$ 31,040

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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
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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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