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Loans and the Allowance for Credit Losses (Details) - Composition of loan portfolio - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Financing Receivable, Impaired [Line Items] |  |  |
Gross loans |  | $ 6,838,351 | $ 6,247,681
Net deferred fees |  | (9,729) | (11,374)
Total loans receivable |  | 6,828,622 | 6,236,307
Commercial Portfolio Segment [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Gross loans | [1] | 1,299,428 | 1,521,967
Commercial Real Estate Portfolio Segment [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Gross loans |  | 4,741,590 | 3,783,550
Commercial Construction Portfolio Segment [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Gross loans |  | 540,178 | 617,747
Residential Real Estate Portfolio Segment [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Gross loans |  | 255,269 | 322,564
Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Gross loans |  | $ 1,886 | $ 1,853
[1] | Included in commercial loans as of December 31, 2021 and December 31, 2020 were Paycheck Protection Program (“PPP”) loans of $93.1 million and $397.5 million, respectively. These loans are 100% federally guaranteed and currently not subject to any allocation of allowance for credit losses.

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- Definition 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 No definition available. + Details
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- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. 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=124259787&loc=d3e4428-111522 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524 + Details
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