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Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Allowance for Loan Losses to Loan Portfolio Segment - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2016 | Mar. 31, 2015 | Mar. 31, 2016 | Dec. 31, 2015
Allowance for loan losses: |  |  |  |
Beginning Balance | $ 5,242 | $ 4,924 |  |
Charge-offs | (5) | (10) |  |
Recoveries | 10 | 29 |  |
Provision | 0 | 250 |  |
Ending Balance | 5,247 | 5,193 |  |
December 31, 2015 |  |  |  |
Ending balance: individually evaluated for impairment |  |  | $ 739 | $ 3
Ending balance: collectively evaluated for impairment |  |  | 4,508 | 5,239
Total Allowance for Loan Losses | 5,247 | 4,924 | 5,247 | 5,242
March 31, 2016 |  |  |  |
Total Loans ending balance |  |  | 485,183 | 484,369
Ending balance: individually evaluated for impairment |  |  | 16,581 | 12,851
Ending balance: collectively evaluated for impairment |  |  | 468,602 | 471,518
Commercial Portfolio Segment [Member] |  |  |  |
Allowance for loan losses: |  |  |  |
Beginning Balance | 1,027 | 1,918 |  |
Charge-offs | 0 | 0 |  |
Recoveries | 9 | 16 |  |
Provision | 47 | (637) |  |
Ending Balance | 1,083 | 1,297 |  |
December 31, 2015 |  |  |  |
Ending balance: individually evaluated for impairment |  |  | 737 | 0
Ending balance: collectively evaluated for impairment |  |  | 346 | 1,027
Total Allowance for Loan Losses | 1,027 | 1,918 | 1,083 | 1,027
March 31, 2016 |  |  |  |
Total Loans ending balance |  |  | 61,027 | 59,752
Ending balance: individually evaluated for impairment |  |  | 2,977 | 0
Ending balance: collectively evaluated for impairment |  |  | 58,050 | 59,752
Commercial Real Estate Portfolio Segment [Member] |  |  |  |
Allowance for loan losses: |  |  |  |
Beginning Balance | 1,970 | 1,419 |  |
Charge-offs | 0 | 0 |  |
Recoveries | 0 | 0 |  |
Provision | (27) | 605 |  |
Ending Balance | 1,943 | 2,024 |  |
December 31, 2015 |  |  |  |
Ending balance: individually evaluated for impairment |  |  | 0 | 0
Ending balance: collectively evaluated for impairment |  |  | 1,943 | 1,970
Total Allowance for Loan Losses | 1,970 | 1,419 | 1,943 | 1,970
March 31, 2016 |  |  |  |
Total Loans ending balance |  |  | 243,823 | 245,828
Ending balance: individually evaluated for impairment |  |  | 8,521 | 7,745
Ending balance: collectively evaluated for impairment |  |  | 235,302 | 238,083
Construction Portfolio Segment [Member] |  |  |  |
Allowance for loan losses: |  |  |  |
Beginning Balance | 486 | 63 |  |
Charge-offs | 0 | 0 |  |
Recoveries | 0 | 0 |  |
Provision | 164 | 159 |  |
Ending Balance | 650 | 222 |  |
December 31, 2015 |  |  |  |
Ending balance: individually evaluated for impairment |  |  | 0 | 0
Ending balance: collectively evaluated for impairment |  |  | 650 | 486
Total Allowance for Loan Losses | 486 | 63 | 650 | 486
March 31, 2016 |  |  |  |
Total Loans ending balance |  |  | 21,748 | 15,551
Ending balance: individually evaluated for impairment |  |  | 0 | 0
Ending balance: collectively evaluated for impairment |  |  | 21,748 | 15,551
Construction to Permanent Portfolio Segment [Member] |  |  |  |
Allowance for loan losses: |  |  |  |
Beginning Balance | 123 | 215 |  |
Charge-offs | 0 | 0 |  |
Recoveries | 0 | 5 |  |
Provision | (2) | (29) |  |
Ending Balance | 121 | 191 |  |
December 31, 2015 |  |  |  |
Ending balance: individually evaluated for impairment |  |  | 0 | 0
Ending balance: collectively evaluated for impairment |  |  | 121 | 123
Total Allowance for Loan Losses | 123 | 215 | 121 | 123
March 31, 2016 |  |  |  |
Total Loans ending balance |  |  | 3,638 | 4,880
Ending balance: individually evaluated for impairment |  |  | 0 | 0
Ending balance: collectively evaluated for impairment |  |  | 3,638 | 4,880
Residential Portfolio Segment [Member] |  |  |  |
Allowance for loan losses: |  |  |  |
Beginning Balance | 740 | 831 |  |
Charge-offs | (5) | (3) |  |
Recoveries | 0 | 0 |  |
Provision | (111) | (98) |  |
Ending Balance | 624 | 730 |  |
December 31, 2015 |  |  |  |
Ending balance: individually evaluated for impairment |  |  | 0 | 0
Ending balance: collectively evaluated for impairment |  |  | 624 | 740
Total Allowance for Loan Losses | 740 | 831 | 624 | 740
March 31, 2016 |  |  |  |
Total Loans ending balance |  |  | 108,111 | 110,837
Ending balance: individually evaluated for impairment |  |  | 4,535 | 4,556
Ending balance: collectively evaluated for impairment |  |  | 103,576 | 106,281
Consumer Portfolio Segment [Member] |  |  |  |
Allowance for loan losses: |  |  |  |
Beginning Balance | 677 | 478 |  |
Charge-offs | 0 | (7) |  |
Recoveries | 1 | 8 |  |
Provision | (69) | 232 |  |
Ending Balance | 609 | 711 |  |
December 31, 2015 |  |  |  |
Ending balance: individually evaluated for impairment |  |  | 2 | 3
Ending balance: collectively evaluated for impairment |  |  | 607 | 674
Total Allowance for Loan Losses | 677 | 478 | 609 | 677
March 31, 2016 |  |  |  |
Total Loans ending balance |  |  | 46,836 | 47,521
Ending balance: individually evaluated for impairment |  |  | 548 | 550
Ending balance: collectively evaluated for impairment |  |  | 46,288 | 46,971
Unallocated Financing Receivables [Member] |  |  |  |
Allowance for loan losses: |  |  |  |
Beginning Balance | 219 | 0 |  |
Charge-offs | 0 | 0 |  |
Recoveries | 0 | 0 |  |
Provision | (2) | 18 |  |
Ending Balance | 217 | 18 |  |
December 31, 2015 |  |  |  |
Ending balance: individually evaluated for impairment |  |  | 0 | 0
Ending balance: collectively evaluated for impairment |  |  | 217 | 219
Total Allowance for Loan Losses | $ 219 | $ 0 | 217 | 219
March 31, 2016 |  |  |  |
Total Loans ending balance |  |  | 0 | 0
Ending balance: individually evaluated for impairment |  |  | 0 | 0
Ending balance: collectively evaluated for impairment |  |  | $ 0 | $ 0

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- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 + Details
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