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Note 3 - Loans and Allowance for Loan Losses - Loans by Credit Quality Indicators (Details) - USD ($)

Jun. 30, 2020

Dec. 31, 2019

Loans

$ 3,333,056,000

$ 2,856,667,000

Commercial Portfolio Segment [Member]

Loans

2,901,252,000

2,441,544,000

Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]

Loans

^[1]

1,307,455,000

846,551,000

Commercial Portfolio Segment [Member] | Vacant Land and Land Development and Residential Construction Loan [Member]

Loans

52,984,000

56,119,000

Commercial Portfolio Segment [Member] | Real Estate Owner Occupied Loan [Member]

Loans

567,621,000

579,003,000

Commercial Portfolio Segment [Member] | Real Estate Non Owner Occupied Loan [Member]

Loans

841,145,000

835,346,000

Commercial Portfolio Segment [Member] | Real Estate Multi Family and Residential Rental Loan [Member]

Loans

132,047,000

124,525,000

Grades 1-4 [Member] | Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]

Loans

1,008,010,000

^[2]

521,920,000

Grades 1-4 [Member] | Commercial Portfolio Segment [Member] | Vacant Land and Land Development and Residential Construction Loan [Member]

Loans

21,500,000

^[2]

26,065,000

Grades 1-4 [Member] | Commercial Portfolio Segment [Member] | Real Estate Owner Occupied Loan [Member]

Loans

309,221,000

^[2]

351,671,000

Grades 1-4 [Member] | Commercial Portfolio Segment [Member] | Real Estate Non Owner Occupied Loan [Member]

Loans

545,764,000

^[2]

563,087,000

Grades 1-4 [Member] | Commercial Portfolio Segment [Member] | Real Estate Multi Family and Residential Rental Loan [Member]

Loans

73,394,000

^[2]

85,152,000

Grades 5-7 [Member] | Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]

Loans

289,342,000

309,824,000

Grades 5-7 [Member] | Commercial Portfolio Segment [Member] | Vacant Land and Land Development and Residential Construction Loan [Member]

Loans

30,914,000

29,716,000

Grades 5-7 [Member] | Commercial Portfolio Segment [Member] | Real Estate Owner Occupied Loan [Member]

Loans

253,695,000

220,980,000

Grades 5-7 [Member] | Commercial Portfolio Segment [Member] | Real Estate Non Owner Occupied Loan [Member]

Loans

294,423,000

272,124,000

Grades 5-7 [Member] | Commercial Portfolio Segment [Member] | Real Estate Multi Family and Residential Rental Loan [Member]

Loans

58,461,000

39,203,000

Grades 8-9 [Member] | Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]

Loans

10,103,000

14,807,000

Grades 8-9 [Member] | Commercial Portfolio Segment [Member] | Vacant Land and Land Development and Residential Construction Loan [Member]

Loans

570,000

338,000

Grades 8-9 [Member] | Commercial Portfolio Segment [Member] | Real Estate Owner Occupied Loan [Member]

Loans

4,705,000

6,352,000

Grades 8-9 [Member] | Commercial Portfolio Segment [Member] | Real Estate Non Owner Occupied Loan [Member]

Loans

958,000

135,000

Grades 8-9 [Member] | Commercial Portfolio Segment [Member] | Real Estate Multi Family and Residential Rental Loan [Member]

Loans

$ 192,000

$ 170,000

[1]	For June 30, 2020, includes $549 million in loans originated under the Paycheck Protection Program.
[2]	Included in Commercial and Industrial Loans Grades 1 - 4 are $549 million of loans originated under the Paycheck Protection Program.

X

- 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=121593590&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=121611835&loc=d3e5074-111524

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