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Note 3 - Loans/Leases Receivable (Details) - Impaired Loans/Leases - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Dec. 31, 2014
Impaired Loans/Leases with No Specific Allowance Recorded: |  |  |  |
Recorded investment with no specific allowance recorded | $ 5,203,574 |  | $ 5,203,574 | $ 3,130,879
Unpaid principal balance with no specific allowance recorded | 5,509,192 |  | 5,509,192 | 3,434,385
Average recorded investment with no specific allowance recorded | 5,825,581 | $ 7,019,250 | 6,667,959 |
Interest income recognized with no specific allowance recorded | 4,213 | 1,621 | 8,484 |
Interest income recognized for cash payments received with no specific allowance recorded | 4,213 | 1,621 | 8,484 |
Impaired Loans/Leases with Specific Allowance Recorded: |  |  |  |
Recorded investment with specific allowance recorded | 8,827,415 |  | 8,827,415 | 15,875,762
Unpaid principal balance with specific allowance recorded | 9,506,705 |  | 9,506,705 | 18,008,843
Related allowance | 5,215,532 |  | 5,215,532 | 5,244,673
Average recorded investment with specific allowance recorded | 8,748,863 | 10,436,823 | 8,507,750 |
Interest income recognized with specific allowance recorded | 4,219 | 4 | 9,309 |
Interest income recognized for cash payments received with specific allowance recorded | 4,219 | 4 | 9,309 |
Total Impaired Loans/Leases: |  |  |  |
Recorded investment | 14,030,989 |  | 14,030,989 | 19,006,641
Unpaid principal balance | 15,015,897 |  | 15,015,897 | 21,443,228
Related allowance | 5,215,532 |  | 5,215,532 | 5,244,673
Average recorded investment | 14,574,444 | 17,456,073 | 15,175,709 |
Interest income recognized | 8,432 | 1,625 | 17,793 |
Interest income recognized for cash payments received | 8,432 | 1,625 | 17,793 |
Commercial Portfolio Segment [Member] |  |  |  |
Impaired Loans/Leases with No Specific Allowance Recorded: |  |  |  |
Recorded investment with no specific allowance recorded | 308,762 |  | 308,762 | 246,308
Unpaid principal balance with no specific allowance recorded | 359,552 |  | 359,552 | 342,391
Average recorded investment with no specific allowance recorded | 320,187 | 589,889 | 466,013 |
Interest income recognized with no specific allowance recorded | 1,860 | 11 | 3,709 |
Interest income recognized for cash payments received with no specific allowance recorded | 1,860 | 11 | 3,709 |
Impaired Loans/Leases with Specific Allowance Recorded: |  |  |  |
Recorded investment with specific allowance recorded | 4,856,280 |  | 4,856,280 | 7,033,401
Unpaid principal balance with specific allowance recorded | 4,860,119 |  | 4,860,119 | 8,190,495
Related allowance | 2,720,597 |  | 2,720,597 | 3,300,199
Average recorded investment with specific allowance recorded | 4,912,917 | 989,979 | 4,910,839 |
Total Impaired Loans/Leases: |  |  |  |
Recorded investment | 5,165,042 |  | 5,165,042 | 7,279,709
Unpaid principal balance | 5,219,671 |  | 5,219,671 | 8,532,886
Related allowance | 2,720,597 |  | 2,720,597 | 3,300,199
Average recorded investment | 5,233,104 | 1,579,868 | 5,376,852 |
Interest income recognized | 1,860 | 11 | 3,709 |
Interest income recognized for cash payments received | 1,860 | 11 | 3,709 |
Commercial Real Estate Portfolio Segment [Member] | Owner-occupied Commercial Real Estate Loans [Member] |  |  |  |
Impaired Loans/Leases with No Specific Allowance Recorded: |  |  |  |
Recorded investment with no specific allowance recorded | 472,637 |  | 472,637 | 67,415
Unpaid principal balance with no specific allowance recorded | 568,688 |  | 568,688 | 163,638
Average recorded investment with no specific allowance recorded | 550,374 | 383,861 | 585,796 |
Impaired Loans/Leases with Specific Allowance Recorded: |  |  |  |
Recorded investment with specific allowance recorded |  |  |  | 620,896
Unpaid principal balance with specific allowance recorded |  |  |  | 620,896
Related allowance |  |  |  | 4,462
Average recorded investment with specific allowance recorded |  | 334,236 |  |
Total Impaired Loans/Leases: |  |  |  |
Recorded investment | 472,637 |  | 472,637 | 688,311
Unpaid principal balance | 568,688 |  | 568,688 | 784,534
Related allowance |  |  |  | 4,462
Average recorded investment | 550,374 | 718,097 | 585,796 |
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] |  |  |  |
Impaired Loans/Leases with No Specific Allowance Recorded: |  |  |  |
Recorded investment with no specific allowance recorded | 216,690 |  | 216,690 | 31,936
Unpaid principal balance with no specific allowance recorded | 339,890 |  | 339,890 | 143,136
Average recorded investment with no specific allowance recorded | 222,926 | 1,642,205 | 225,204 |
Impaired Loans/Leases with Specific Allowance Recorded: |  |  |  |
Recorded investment with specific allowance recorded | 139,250 |  | 139,250 | 337,076
Unpaid principal balance with specific allowance recorded | 368,068 |  | 368,068 | 577,894
Related allowance | 35,000 |  | 35,000 | 12,087
Average recorded investment with specific allowance recorded | 139,250 | 602,498 | 139,250 |
Total Impaired Loans/Leases: |  |  |  |
Recorded investment | 355,940 |  | 355,940 | 369,012
Unpaid principal balance | 707,958 |  | 707,958 | 721,030
Related allowance | 35,000 |  | 35,000 | 12,087
Average recorded investment | 362,176 | 2,244,703 | 364,454 |
Commercial Real Estate Portfolio Segment [Member] | Other Non Owner-occupied Commercial Real Estate Loans [Member] |  |  |  |
Impaired Loans/Leases with No Specific Allowance Recorded: |  |  |  |
Recorded investment with no specific allowance recorded | 2,110,976 |  | 2,110,976 | 491,717
Unpaid principal balance with no specific allowance recorded | 2,110,976 |  | 2,110,976 | 491,717
Average recorded investment with no specific allowance recorded | 2,474,448 | 2,222,582 | 2,988,012 |
Impaired Loans/Leases with Specific Allowance Recorded: |  |  |  |
Recorded investment with specific allowance recorded | 1,653,753 |  | 1,653,753 | 5,884,343
Unpaid principal balance with specific allowance recorded | 2,100,389 |  | 2,100,389 | 6,583,934
Related allowance | 1,653,756 |  | 1,653,756 | 1,153,471
Average recorded investment with specific allowance recorded | 1,657,506 | 6,057,384 | 1,661,256 |
Total Impaired Loans/Leases: |  |  |  |
Recorded investment | 3,764,729 |  | 3,764,729 | 6,376,060
Unpaid principal balance | 4,211,365 |  | 4,211,365 | 7,075,651
Related allowance | 1,653,756 |  | 1,653,756 | 1,153,471
Average recorded investment | 4,131,954 | 8,279,966 | 4,649,268 |
Finance Leases Portfolio Segment [Member] |  |  |  |
Impaired Loans/Leases with No Specific Allowance Recorded: |  |  |  |
Recorded investment with no specific allowance recorded | 523,106 |  | 523,106 | 561,414
Unpaid principal balance with no specific allowance recorded | 523,106 |  | 523,106 | 561,414
Average recorded investment with no specific allowance recorded | 582,316 | 700,607 | 755,041 |
Interest income recognized with no specific allowance recorded | 1,878 |  | 3,817 |
Interest income recognized for cash payments received with no specific allowance recorded | 1,878 |  | 3,817 |
Impaired Loans/Leases with Specific Allowance Recorded: |  |  |  |
Recorded investment with specific allowance recorded | 627,887 |  | 627,887 | 777,858
Unpaid principal balance with specific allowance recorded | 627,884 |  | 627,884 | 777,858
Related allowance | 297,033 |  | 297,033 | 356,996
Average recorded investment with specific allowance recorded | 561,840 | 855,628 | 494,666 |
Total Impaired Loans/Leases: |  |  |  |
Recorded investment | 1,150,993 |  | 1,150,993 | 1,339,272
Unpaid principal balance | 1,150,990 |  | 1,150,990 | 1,339,272
Related allowance | 297,033 |  | 297,033 | 356,996
Average recorded investment | 1,144,156 | 1,556,235 | 1,249,707 |
Interest income recognized | 1,878 |  | 3,817 |
Interest income recognized for cash payments received | 1,878 |  | 3,817 |
Residential Portfolio Segment [Member] |  |  |  |
Impaired Loans/Leases with No Specific Allowance Recorded: |  |  |  |
Recorded investment with no specific allowance recorded | 886,237 |  | 886,237 | 1,060,770
Unpaid principal balance with no specific allowance recorded | 921,814 |  | 921,814 | 1,060,770
Average recorded investment with no specific allowance recorded | 969,580 | 1,014,286 | 961,697 |
Interest income recognized with no specific allowance recorded |  | 720 | 483 |
Interest income recognized for cash payments received with no specific allowance recorded |  | 720 | 483 |
Impaired Loans/Leases with Specific Allowance Recorded: |  |  |  |
Recorded investment with specific allowance recorded | 944,504 |  | 944,504 | 727,959
Unpaid principal balance with specific allowance recorded | 944,504 |  | 944,504 | 763,537
Related allowance | 208,069 |  | 208,069 | 151,663
Average recorded investment with specific allowance recorded | 869,073 | 779,104 | 723,402 |
Interest income recognized with specific allowance recorded | 1,967 | 4 | 4,797 |
Interest income recognized for cash payments received with specific allowance recorded | 1,967 | 4 | 4,797 |
Total Impaired Loans/Leases: |  |  |  |
Recorded investment | 1,830,741 |  | 1,830,741 | 1,788,729
Unpaid principal balance | 1,866,318 |  | 1,866,318 | 1,824,307
Related allowance | 208,069 |  | 208,069 | 151,663
Average recorded investment | 1,838,653 | 1,793,390 | 1,685,099 |
Interest income recognized | 1,967 | 724 | 5,280 |
Interest income recognized for cash payments received | 1,967 | 724 | 5,280 |
Consumer Portfolio Segment [Member] |  |  |  |
Impaired Loans/Leases with No Specific Allowance Recorded: |  |  |  |
Recorded investment with no specific allowance recorded | 685,166 |  | 685,166 | 671,319
Unpaid principal balance with no specific allowance recorded | 685,166 |  | 685,166 | 671,319
Average recorded investment with no specific allowance recorded | 705,750 | 465,820 | 686,196 |
Interest income recognized with no specific allowance recorded | 475 | 890 | 475 |
Interest income recognized for cash payments received with no specific allowance recorded | 475 | 890 | 475 |
Impaired Loans/Leases with Specific Allowance Recorded: |  |  |  |
Recorded investment with specific allowance recorded | 605,741 |  | 605,741 | 494,229
Unpaid principal balance with specific allowance recorded | 605,741 |  | 605,741 | 494,229
Related allowance | 301,077 |  | 301,077 | 265,795
Average recorded investment with specific allowance recorded | 608,277 | 817,994 | 578,337 |
Interest income recognized with specific allowance recorded | 2,252 |  | 4,512 |
Interest income recognized for cash payments received with specific allowance recorded | 2,252 |  | 4,512 |
Total Impaired Loans/Leases: |  |  |  |
Recorded investment | 1,290,907 |  | 1,290,907 | 1,165,548
Unpaid principal balance | 1,290,907 |  | 1,290,907 | 1,165,548
Related allowance | 301,077 |  | 301,077 | $ 265,795
Average recorded investment | 1,314,027 | 1,283,814 | 1,264,533 |
Interest income recognized | 2,727 | 890 | 4,987 |
Interest income recognized for cash payments received | $ 2,727 | $ 890 | $ 4,987 |

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