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Note 5 - Loans Receivable - Impairment Analysis (Details) - USD ($) | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Allowance individually evaluated for impairment reserves | $ 1,211,000 | $ 246,000
Allowance collectively evaluated for impairment reserves | 7,963,000 | 7,716,000
Loans receivable | 904,273,000 | 764,400,000
Loans receivable individually evaluated for impairment | 4,698,000 | 2,837,000
Loans receivable purchased credit impaired individually evaluated for impairment | 4,284,000 | 2,945,000
Loans receivable collectively evaluated for impairment | 895,291,000 | 758,618,000
Residential Portfolio Segment [Member] |  |
Allowance individually evaluated for impairment reserves | 17,000 | 22,000
Allowance collectively evaluated for impairment reserves | 1,735,000 | 1,693,000
Loans receivable | 297,830,000 | 223,323,000
Loans receivable individually evaluated for impairment | 628,000 | 570,000
Loans receivable purchased credit impaired individually evaluated for impairment | 1,747,000 | 980,000
Loans receivable collectively evaluated for impairment | 295,455,000 | 221,773,000
Home Equity Portfolio Segment [Member] |  |
Allowance individually evaluated for impairment reserves | 9,000 | 9,000
Allowance collectively evaluated for impairment reserves | 218,000 | 193,000
Loans receivable | 49,781,000 | 45,483,000
Loans receivable individually evaluated for impairment | 282,000 | 141,000
Loans receivable purchased credit impaired individually evaluated for impairment | 220,000 | 123,000
Loans receivable collectively evaluated for impairment | 49,279,000 | 45,219,000
Commercial Real Estate Portfolio Segment [Member] |  |
Allowance individually evaluated for impairment reserves | 218,000 | 210,000
Allowance collectively evaluated for impairment reserves | 3,489,000 | 3,125,000
Loans receivable | 282,536,000 | 253,104,000
Loans receivable individually evaluated for impairment | 1,352,000 | 1,703,000
Loans receivable purchased credit impaired individually evaluated for impairment | 486,000 | 402,000
Loans receivable collectively evaluated for impairment | 280,698,000 | 250,999,000
Construction and Land Development Portfolio Segment [Member] |  |
Allowance individually evaluated for impairment reserves |  |
Allowance collectively evaluated for impairment reserves | 994,000 | 756,000
Loans receivable | 79,351,000 | 64,433,000
Loans receivable individually evaluated for impairment |  |
Loans receivable purchased credit impaired individually evaluated for impairment |  |
Loans receivable collectively evaluated for impairment | 79,351,000 | 64,433,000
Multifamily Portfolio Segment [Member] |  |
Allowance individually evaluated for impairment reserves |  |
Allowance collectively evaluated for impairment reserves | 504,000 | 472,000
Loans receivable | 50,878,000 | 47,234,000
Loans receivable individually evaluated for impairment |  |
Loans receivable purchased credit impaired individually evaluated for impairment | 684,000 |
Loans receivable collectively evaluated for impairment | 50,194,000 | 47,234,000
Farmland Portfolio Segment [Member] |  |
Allowance individually evaluated for impairment reserves |  |
Allowance collectively evaluated for impairment reserves |  |
Loans receivable | 230,000 | 240,000
Loans receivable individually evaluated for impairment |  |
Loans receivable purchased credit impaired individually evaluated for impairment |  |
Loans receivable collectively evaluated for impairment | 230,000 | 240,000
Commercial Portfolio Segment [Member] |  |
Allowance individually evaluated for impairment reserves | 967,000 | 5,000
Allowance collectively evaluated for impairment reserves | 954,000 | 1,357,000
Loans receivable | 109,359,000 | 103,439,000
Loans receivable individually evaluated for impairment | 2,436,000 | 423,000
Loans receivable purchased credit impaired individually evaluated for impairment | 1,147,000 | 1,440,000
Loans receivable collectively evaluated for impairment | 105,776,000 | 101,576,000
Consumer Portfolio Segment [Member] |  |
Allowance individually evaluated for impairment reserves |  |
Allowance collectively evaluated for impairment reserves | 50,000 | 82,000
Loans receivable | 1,334,000 | 643,000
Loans receivable individually evaluated for impairment |  |
Loans receivable purchased credit impaired individually evaluated for impairment |  |
Loans receivable collectively evaluated for impairment | 1,334,000 | 643,000
Manufactured Homes Portfolio Segment [Member] |  |
Allowance individually evaluated for impairment reserves |  |
Allowance collectively evaluated for impairment reserves |  |
Loans receivable | 15,365,000 | 5,400,000
Loans receivable individually evaluated for impairment |  |
Loans receivable purchased credit impaired individually evaluated for impairment |  |
Loans receivable collectively evaluated for impairment | 15,365,000 | 5,400
Government Portfolio Segment [Member] |  |
Allowance individually evaluated for impairment reserves |  |
Allowance collectively evaluated for impairment reserves | 19,000 | 38,000
Loans receivable | 17,609,000 | 21,101,000
Loans receivable individually evaluated for impairment |  |
Loans receivable purchased credit impaired individually evaluated for impairment |  |
Loans receivable collectively evaluated for impairment | $ 17,609,000 | $ 21,101,000

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- Definition Amount of purchased credit impaired for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References No definition available. + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 + 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=118952595&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=118936363&loc=d3e5074-111524 + Details
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