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Note 5 - Loans Receivable and Allowance for Loan and Lease Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2018 | Dec. 31, 2017
Balance | $ 6,297 | $ 4,675 | $ 5,242 |  |  |
Charge-offs | (35) | (304) | (3,180) |  |  |
Recoveries | 44 | 2,783 | 149 |  |  |
Provisions (credits) | 1,303 | (857) | 2,464 |  |  |
Balance | 7,609 | 6,297 | 4,675 |  |  |
Total allowance for loan and lease losses | 6,297 | 6,297 | 4,675 | $ 7,609 |  | $ 6,297
Business Activities Loans [Member] |  |  |  |  |  |
Balance | 6,297 |  |  |  |  |
Balance | 7,609 | 6,297 |  |  |  |
Allowance for loan losses: Individually evaluated for impairment |  |  |  | 1,545 |  | 253
Allowance for loan losses: Collectively evaluated for impairment |  |  |  | 6,064 |  | 6,044
Total allowance for loan and lease losses | 7,609 | 6,297 |  | 7,609 |  | 6,297
Loans receivable, gross: Individually evaluated for impairment |  |  |  | 21,218 |  | 6,753
PCI loans individually evaluated for impairment |  |  |  | 615 |  |
Loans receivable, gross: Collectively evaluated for impairment |  |  |  | 758,543 |  | 712,894
Total loans receivable, gross |  |  |  | 780,376 | [1] | 719,647
Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |  |
Balance | 2,212 | 1,853 | 1,970 |  |  |
Charge-offs | 0 | 0 |  |  |  |
Recoveries | 7 | 10 | 80 |  |  |
Provisions (credits) | (353) | 349 | (197) |  |  |
Balance | 1,866 | 2,212 | 1,853 |  |  |
Total allowance for loan and lease losses | 2,212 | 2,212 | 1,853 | 1,866 |  | 2,212
Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |  |  |  |
Balance | 2,212 |  |  |  |  |
Balance | 1,866 | 2,212 |  |  |  |
Allowance for loan losses: Individually evaluated for impairment |  |  |  | 0 |  | 0
Allowance for loan losses: Collectively evaluated for impairment |  |  |  | 1,866 |  | 2,212
Total allowance for loan and lease losses | 1,866 | 2,212 |  | 1,866 |  | 2,212
Loans receivable, gross: Individually evaluated for impairment |  |  |  | 4,606 |  | 1,977
PCI loans individually evaluated for impairment |  |  |  |  |  |
Loans receivable, gross: Collectively evaluated for impairment |  |  |  | 270,332 |  | 297,948
Total loans receivable, gross |  |  |  | 274,938 |  | 299,925
Residential Portfolio Segment [Member] |  |  |  |  |  |
Balance | 959 | 534 | 740 |  |  |
Charge-offs | (2) | 0 | (190) |  |  |
Recoveries | 2 | 0 | 1 |  |  |
Provisions (credits) | 100 | 425 | (17) |  |  |
Balance | 1,059 | 959 | 534 |  |  |
Total allowance for loan and lease losses | 959 | 959 | 534 | 1,059 |  | 959
Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |  |  |  |
Balance | 959 |  |  |  |  |
Balance | 1,059 | 959 |  |  |  |
Allowance for loan losses: Individually evaluated for impairment |  |  |  | 216 |  | 0
Allowance for loan losses: Collectively evaluated for impairment |  |  |  | 843 |  | 959
Total allowance for loan and lease losses | 1,059 | 959 |  | 1,059 |  | 959
Loans receivable, gross: Individually evaluated for impairment |  |  |  | 2,302 |  | 3,336
PCI loans individually evaluated for impairment |  |  |  |  |  |
Loans receivable, gross: Collectively evaluated for impairment |  |  |  | 154,998 |  | 143,041
Total loans receivable, gross |  |  |  | 157,300 |  | 146,377
Commercial Portfolio Segment [Member] |  |  |  |  |  |
Balance | 2,023 | 740 | 1,027 |  |  |
Charge-offs | 0 | (265) | (2,977) |  |  |
Recoveries | 34 | 2,769 | 66 |  |  |
Provisions (credits) | 1,501 | (1,221) | 2,624 |  |  |
Balance | 3,558 | 2,023 | 740 |  |  |
Total allowance for loan and lease losses | 2,023 | 2,023 | 740 | 3,558 |  | 2,023
Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |  |  |  |
Balance | 2,023 |  |  |  |  |
Balance | 3,558 | 2,023 |  |  |  |
Allowance for loan losses: Individually evaluated for impairment |  |  |  | 1,299 |  | 251
Allowance for loan losses: Collectively evaluated for impairment |  |  |  | 2,259 |  | 1,772
Total allowance for loan and lease losses | 3,558 | 2,023 |  | 3,558 |  | 2,023
Loans receivable, gross: Individually evaluated for impairment |  |  |  | 4,646 |  | 748
PCI loans individually evaluated for impairment |  |  |  | 615 |  |
Loans receivable, gross: Collectively evaluated for impairment |  |  |  | 186,591 |  | 130,413
Total loans receivable, gross |  |  |  | 191,852 |  | 131,161
Consumer Portfolio Segment [Member] |  |  |  |  |  |
Balance | 568 | 641 | 677 |  |  |
Charge-offs | (33) | (39) | (13) |  |  |
Recoveries | 1 | 4 | 2 |  |  |
Provisions (credits) | 105 | (38) | (25) |  |  |
Balance | 641 | 568 | 641 |  |  |
Total allowance for loan and lease losses | 568 | 568 | 641 | 641 |  | 568
Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |  |  |  |
Balance | 568 |  |  |  |  |
Balance | 641 | 568 |  |  |  |
Allowance for loan losses: Individually evaluated for impairment |  |  |  | 30 |  | 2
Allowance for loan losses: Collectively evaluated for impairment |  |  |  | 611 |  | 566
Total allowance for loan and lease losses | 641 | 568 |  | 641 |  | 568
Loans receivable, gross: Individually evaluated for impairment |  |  |  | 864 |  | 692
PCI loans individually evaluated for impairment |  |  |  |  |  |
Loans receivable, gross: Collectively evaluated for impairment |  |  |  | 93,705 |  | 87,015
Total loans receivable, gross |  |  |  | 94,569 |  | 87,707
Construction Portfolio Segment [Member] |  |  |  |  |  |
Balance | 481 | 712 | 486 |  |  |
Charge-offs | 0 | 0 |  |  |  |
Recoveries | 0 | 0 |  |  |  |
Provisions (credits) | (131) | (231) | 226 |  |  |
Balance | 350 | 481 | 712 |  |  |
Total allowance for loan and lease losses | 481 | 481 | 712 | 350 |  | 481
Construction Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |  |  |  |
Balance | 481 |  |  |  |  |
Balance | 350 | 481 |  |  |  |
Allowance for loan losses: Individually evaluated for impairment |  |  |  | 0 |  | 0
Allowance for loan losses: Collectively evaluated for impairment |  |  |  | 350 |  | 481
Total allowance for loan and lease losses | 350 | 481 |  | 350 |  | 481
Loans receivable, gross: Individually evaluated for impairment |  |  |  | 8,800 |  | 0
PCI loans individually evaluated for impairment |  |  |  |  |  |
Loans receivable, gross: Collectively evaluated for impairment |  |  |  | 37,240 |  | 47,619
Total loans receivable, gross |  |  |  | 46,040 |  | 47,619
Construction to Permanent Portfolio Segment [Member] |  |  |  |  |  |
Balance | 54 | 69 | 123 |  |  |
Charge-offs | 0 | 0 |  |  |  |
Recoveries | 0 | 0 |  |  |  |
Provisions (credits) | 54 | (15) | (54) |  |  |
Balance | 108 | 54 | 69 |  |  |
Total allowance for loan and lease losses | 54 | 54 | 69 | 108 |  | 54
Construction to Permanent Portfolio Segment [Member] | Business Activities Loans [Member] |  |  |  |  |  |
Balance | 54 |  |  |  |  |
Balance | 108 | 54 |  |  |  |
Allowance for loan losses: Individually evaluated for impairment |  |  |  | 0 |  | 0
Allowance for loan losses: Collectively evaluated for impairment |  |  |  | 108 |  | 54
Total allowance for loan and lease losses | 108 | 54 |  | 108 |  | 54
Loans receivable, gross: Individually evaluated for impairment |  |  |  | 0 |  | 0
PCI loans individually evaluated for impairment |  |  |  |  |  |
Loans receivable, gross: Collectively evaluated for impairment |  |  |  | 15,677 |  | 6,858
Total loans receivable, gross |  |  |  | 15,677 |  | 6,858
Unallocated Financing Receivables [Member] |  |  |  |  |  |
Balance |  | 126 | 219 |  |  |
Charge-offs | 0 | 0 |  |  |  |
Recoveries | 0 | 0 |  |  |  |
Provisions (credits) | 27 | (126) | (93) |  |  |
Balance | 27 |  | 126 |  |  |
Total allowance for loan and lease losses |  |  | $ 126 | 27 |  |
Unallocated Financing Receivables [Member] | Business Activities Loans [Member] |  |  |  |  |  |
Balance |  |  |  |  |  |
Balance | 27 |  |  |  |  |
Allowance for loan losses: Individually evaluated for impairment |  |  |  | 0 |  | 0
Allowance for loan losses: Collectively evaluated for impairment |  |  |  | 27 |  | 0
Total allowance for loan and lease losses | $ 27 |  |  | 27 |  |
Loans receivable, gross: Individually evaluated for impairment |  |  |  | 0 |  | 0
PCI loans individually evaluated for impairment |  |  |  |  |  |
Loans receivable, gross: Collectively evaluated for impairment |  |  |  |  |  | 0
Total loans receivable, gross |  |  |  |  |  | $ 0
[1] | The total loan receivable, gross does not include $21.9 million acquired loans which were all individually evaluated for impairment.

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