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Note 3 - Loans Leases Receivable - Loans Leases Nonperforming Loans Leases (Details) - USD ($) | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Accruing Past Due 90 Days or More | $ 19,573 | $ 88,671
Nonaccrual Loans/Leases | 12,553,800 | 11,441,234
Accruing TDRs | 3,168,014 | 9,394,967
Loans and Leases Receivable, Net of Deferred Income | $ 3,105,901,458 | $ 2,956,713,493
Percentage of Total NPLs | 100.00% | 100.00%
Nonperforming Financial Instruments [Member] |  |
Accruing Past Due 90 Days or More | $ 19,573 | $ 88,671
Nonaccrual Loans/Leases | 12,553,800 | 11,441,234
Accruing TDRs | 1,327,008 | 7,112,472
Loans and Leases Receivable, Net of Deferred Income | $ 13,900,381 | $ 18,642,377
Percentage of Total NPLs | 100.00% | 100.00%
Commercial Portfolio Segment [Member] |  |
Nonaccrual Loans/Leases | $ 1,485,295 | $ 1,231,353
Loans and Leases Receivable, Net of Deferred Income | 1,273,000,094 | 1,134,516,315
Commercial Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] |  |
Nonaccrual Loans/Leases | 1,485,295 | 1,231,353
Accruing TDRs | 800,176 | 5,224,182
Loans and Leases Receivable, Net of Deferred Income | $ 2,285,471 | $ 6,455,535
Percentage of Total NPLs | 16.44% | 34.63%
Commercial Real Estate Portfolio Segment [Member] |  |
Loans and Leases Receivable, Net of Deferred Income | $ 1,349,318,914 | $ 1,303,491,882
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member] |  |
Nonaccrual Loans/Leases | 421,838 | 333,900
Loans and Leases Receivable, Net of Deferred Income | 349,007,830 | 332,742,477
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] |  |
Nonaccrual Loans/Leases | 1,886,521 | 4,844,312
Loans and Leases Receivable, Net of Deferred Income | 162,644,566 | 186,402,404
Commercial Real Estate Portfolio Segment [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member] |  |
Nonaccrual Loans/Leases | 4,713,601 | 1,243,728
Loans and Leases Receivable, Net of Deferred Income | 837,666,518 | 784,347,000
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial Real Estate Loans [Member] |  |
Nonaccrual Loans/Leases | 421,838 | 333,900
Accruing TDRs | 106,874 | 107,322
Loans and Leases Receivable, Net of Deferred Income | $ 528,712 | $ 441,222
Percentage of Total NPLs | 3.80% | 2.37%
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member] |  |
Nonaccrual Loans/Leases | $ 1,886,521 | $ 4,844,312
Loans and Leases Receivable, Net of Deferred Income | $ 1,886,521 | $ 4,844,312
Percentage of Total NPLs | 13.57% | 25.99%
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member] |  |
Nonaccrual Loans/Leases | $ 4,713,601 | $ 1,243,728
Loans and Leases Receivable, Net of Deferred Income | $ 4,713,601 | $ 1,243,728
Percentage of Total NPLs | 33.92% | 6.67%
Finance Leases Portfolio Segment [Member] |  |
Nonaccrual Loans/Leases | $ 2,529,004 | $ 2,175,044
Loans and Leases Receivable, Net of Deferred Income | 133,196,613 | 141,448,232
Finance Leases Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] |  |
Nonaccrual Loans/Leases | 2,529,004 | 2,175,044
Accruing TDRs | 137,432 | 1,494,448
Loans and Leases Receivable, Net of Deferred Income | $ 2,666,436 | $ 3,669,492
Percentage of Total NPLs | 19.18% | 19.68%
Residential Portfolio Segment [Member] |  |
Accruing Past Due 90 Days or More |  | $ 74,519
Nonaccrual Loans/Leases | $ 1,315,151 | 1,363,806
Loans and Leases Receivable, Net of Deferred Income | 257,433,713 | 258,646,265
Residential Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] |  |
Accruing Past Due 90 Days or More |  | 74,519
Nonaccrual Loans/Leases | 1,315,151 | 1,363,806
Accruing TDRs | 270,903 | 272,493
Loans and Leases Receivable, Net of Deferred Income | $ 1,586,054 | $ 1,710,818
Percentage of Total NPLs | 11.41% | 9.18%
Consumer Portfolio Segment [Member] |  |
Accruing Past Due 90 Days or More | $ 19,573 | $ 14,152
Nonaccrual Loans/Leases | 202,390 | 249,091
Loans and Leases Receivable, Net of Deferred Income | 92,952,124 | 118,610,799
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] |  |
Accruing Past Due 90 Days or More | 19,573 | 14,152
Nonaccrual Loans/Leases | 202,390 | 249,091
Accruing TDRs | 11,623 | 14,027
Loans and Leases Receivable, Net of Deferred Income | $ 233,586 | $ 277,270
Percentage of Total NPLs | 1.68% | 1.49%

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