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Note 3 - Loans Leases Receivable - Impaired Loans Leases (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Dec. 31, 2016
Recorded investment with no specific allowance recorded | $ 4,926,710 | $ 3,989,038 | $ 4,637,593
Unpaid principal balance with no specific allowance recorded | 5,011,928 | 4,312,955 | 4,880,273
Average recorded investment with no specific allowance recorded | 5,121,057 | 4,112,488 |
Interest income recognized with no specific allowance recorded | 27,408 | 14,465 |
Interest income recognized for cash payments received with no specific allowance recorded | 27,408 | 14,465 |
Recorded investment with specific allowance recorded | 15,273,374 | 7,334,741 | 15,434,506
Unpaid principal balance with specific allowance recorded | 15,277,213 | 7,386,158 | 15,512,477
Related allowance | 3,748,557 | 3,179,854 | 3,642,968
Average recorded investment with specific allowance recorded | 14,810,049 | 7,056,097 |
Interest income recognized with specific allowance recorded | 67,018 | 3,458 |
Interest income recognized for cash payments received with specific allowance recorded | 67,018 | 3,458 |
Recorded investment | 20,200,084 | 11,323,779 | 20,072,099
Unpaid principal balance | 20,289,141 | 11,699,113 | 20,392,750
Average recorded investment | 19,931,106 | 11,168,585 |
Interest income recognized | 94,426 | 17,923 |
Interest income recognized for cash payments received | 94,426 | 17,923 |
Commercial Portfolio Segment [Member] |  |  |
Recorded investment with no specific allowance recorded | 835,955 | 286,508 | 841,895
Unpaid principal balance with no specific allowance recorded | 846,392 | 477,450 | 951,600
Average recorded investment with no specific allowance recorded | 927,387 | 347,369 |
Interest income recognized with no specific allowance recorded | 7,352 | 1,824 |
Interest income recognized for cash payments received with no specific allowance recorded | 7,352 | 1,824 |
Recorded investment with specific allowance recorded | 8,352,499 | 4,891,938 | 8,094,556
Unpaid principal balance with specific allowance recorded | 8,356,338 | 4,895,777 | 8,098,395
Related allowance | 1,751,774 | 2,168,454 | 1,771,537
Average recorded investment with specific allowance recorded | 8,110,658 | 4,885,096 |
Interest income recognized with specific allowance recorded | 62,666 |  |
Interest income recognized for cash payments received with specific allowance recorded | 62,666 |  |
Recorded investment | 9,188,454 | 5,178,446 | 8,936,451
Unpaid principal balance | 9,202,730 | 5,373,227 | 9,049,995
Average recorded investment | 9,038,045 | 5,232,465 |
Interest income recognized | 70,018 | 1,824 |
Interest income recognized for cash payments received | 70,018 | 1,824 |
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member] |  |  |
Recorded investment with no specific allowance recorded |  | 242,887 |
Unpaid principal balance with no specific allowance recorded |  | 336,661 | 93,774
Average recorded investment with no specific allowance recorded |  | 244,824 |
Interest income recognized with no specific allowance recorded |  |  |
Interest income recognized for cash payments received with no specific allowance recorded |  |  |
Recorded investment with specific allowance recorded | 322,148 |  | 322,148
Unpaid principal balance with specific allowance recorded | 322,148 |  | 322,148
Related allowance | 57,398 |  | 57,398
Average recorded investment with specific allowance recorded | 322,148 |  |
Interest income recognized with specific allowance recorded |  |  |
Interest income recognized for cash payments received with specific allowance recorded |  |  |
Recorded investment | 322,148 | 242,887 | 322,148
Unpaid principal balance | 322,148 | 336,661 | 415,922
Average recorded investment | 322,148 | 244,824 |
Interest income recognized |  |  |
Interest income recognized for cash payments received |  |  |
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] |  |  |
Recorded investment with no specific allowance recorded |  |  |
Unpaid principal balance with no specific allowance recorded |  |  |
Average recorded investment with no specific allowance recorded |  |  |
Interest income recognized with no specific allowance recorded |  |  |
Interest income recognized for cash payments received with no specific allowance recorded |  |  |
Recorded investment with specific allowance recorded | 4,349,267 | 191,366 | 4,353,819
Unpaid principal balance with specific allowance recorded | 4,349,267 | 203,366 | 4,353,817
Related allowance | 823,061 | 82,296 | 577,611
Average recorded investment with specific allowance recorded | 4,351,542 | 192,585 |
Interest income recognized with specific allowance recorded |  |  |
Interest income recognized for cash payments received with specific allowance recorded |  |  |
Recorded investment | 4,349,267 | 191,366 | 4,353,819
Unpaid principal balance | 4,349,267 | 203,366 | 4,353,817
Average recorded investment | 4,351,542 | 192,585 |
Interest income recognized |  |  |
Interest income recognized for cash payments received |  |  |
Commercial Real Estate Portfolio Segment [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member] |  |  |
Recorded investment with no specific allowance recorded | 1,174,260 | 1,512,198 | 1,196,549
Unpaid principal balance with no specific allowance recorded | 1,174,260 | 1,512,198 | 1,196,549
Average recorded investment with no specific allowance recorded | 1,183,813 | 1,545,334 |
Interest income recognized with no specific allowance recorded |  |  |
Interest income recognized for cash payments received with no specific allowance recorded |  |  |
Recorded investment with specific allowance recorded | 78,386 |  | 239,600
Unpaid principal balance with specific allowance recorded | 78,386 |  | 239,600
Related allowance | 7,986 |  | 58,910
Average recorded investment with specific allowance recorded | 39,193 |  |
Interest income recognized with specific allowance recorded |  |  |
Interest income recognized for cash payments received with specific allowance recorded |  |  |
Recorded investment | 1,252,646 | 1,512,198 | 1,436,149
Unpaid principal balance | 1,252,646 | 1,512,198 | 1,436,149
Average recorded investment | 1,223,006 | 1,545,334 |
Interest income recognized |  |  |
Interest income recognized for cash payments received |  |  |
Finance Leases Portfolio Segment [Member] |  |  |
Recorded investment with no specific allowance recorded | 1,593,104 | 1,314,779 | 1,690,121
Unpaid principal balance with no specific allowance recorded | 1,593,104 | 1,314,779 | 1,690,121
Average recorded investment with no specific allowance recorded | 1,868,355 | 1,176,588 |
Interest income recognized with no specific allowance recorded | 18,895 | 11,603 |
Interest income recognized for cash payments received with no specific allowance recorded | 18,895 | 11,603 |
Recorded investment with specific allowance recorded | 1,488,964 | 938,267 | 1,566,141
Unpaid principal balance with specific allowance recorded | 1,488,964 | 938,267 | 1,566,143
Related allowance | 795,840 | 483,193 | 848,919
Average recorded investment with specific allowance recorded | 1,300,811 | 800,606 |
Interest income recognized with specific allowance recorded |  |  |
Interest income recognized for cash payments received with specific allowance recorded |  |  |
Recorded investment | 3,082,068 | 2,253,046 | 3,256,262
Unpaid principal balance | 3,082,068 | 2,253,046 | 3,256,264
Average recorded investment | 3,169,166 | 1,977,194 |
Interest income recognized | 18,895 | 11,603 |
Interest income recognized for cash payments received | 18,895 | 11,603 |
Residential Portfolio Segment [Member] |  |  |
Recorded investment with no specific allowance recorded | 1,147,434 | 585,186 | 853,294
Unpaid principal balance with no specific allowance recorded | 1,222,215 | 624,387 | 892,495
Average recorded investment with no specific allowance recorded | 1,025,656 | 585,981 |
Interest income recognized with no specific allowance recorded | 1,161 | 1,038 |
Interest income recognized for cash payments received with no specific allowance recorded | 1,161 | 1,038 |
Recorded investment with specific allowance recorded | 633,340 | 911,050 | 807,886
Unpaid principal balance with specific allowance recorded | 633,340 | 946,628 | 882,018
Related allowance | 274,566 | 199,498 | 289,112
Average recorded investment with specific allowance recorded | 636,134 | 871,531 |
Interest income recognized with specific allowance recorded | 4,240 | 1,958 |
Interest income recognized for cash payments received with specific allowance recorded | 4,240 | 1,958 |
Recorded investment | 1,780,774 | 1,496,236 | 1,661,180
Unpaid principal balance | 1,855,555 | 1,571,015 | 1,774,513
Average recorded investment | 1,661,790 | 1,457,512 |
Interest income recognized | 5,401 | 2,996 |
Interest income recognized for cash payments received | 5,401 | 2,996 |
Consumer Portfolio Segment [Member] |  |  |
Recorded investment with no specific allowance recorded | 175,957 | 47,480 | 55,734
Unpaid principal balance with no specific allowance recorded | 175,957 | 47,480 | 55,734
Average recorded investment with no specific allowance recorded | 115,846 | 212,392 |
Interest income recognized with no specific allowance recorded |  |  |
Interest income recognized for cash payments received with no specific allowance recorded |  |  |
Recorded investment with specific allowance recorded | 48,770 | 402,120 | 50,356
Unpaid principal balance with specific allowance recorded | 48,770 | 402,120 | 50,356
Related allowance | 37,932 | 246,413 | 39,481
Average recorded investment with specific allowance recorded | 49,563 | 306,279 |
Interest income recognized with specific allowance recorded | 112 | 1,500 |
Interest income recognized for cash payments received with specific allowance recorded | 112 | 1,500 |
Recorded investment | 224,727 | 449,600 | 106,090
Unpaid principal balance | 224,727 | 449,600 | $ 106,090
Average recorded investment | 165,409 | 518,671 |
Interest income recognized | 112 | 1,500 |
Interest income recognized for cash payments received | $ 112 | $ 1,500 |

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