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LOANS - Loans Individually Evaluated for Impairment by Portfolio Segment of Loans (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Consumer Real Estate [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment | $ 524 | $ 964 | $ 524 | $ 964
Unpaid Principal Balance | 596 | 1,036 | 596 | 1,036
Related Allowance | 114 | 69 | 114 | 69
Average Recorded Investment | 497 | 974 | 334 | 712
Interest Income Recognized | 7 | 3 | 11 | 8
Agricultural Real Estate [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment | 88 |  | 88 |
Unpaid Principal Balance | 88 |  | 88 |
Related Allowance | 9 |  | 9 |
Average Recorded Investment | 88 |  | 66 |
Interest Income Recognized |  |  |  |
Agricultural [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment |  |  |  |
Unpaid Principal Balance |  |  |  |
Related Allowance |  |  |  |
Average Recorded Investment |  |  |  |
Interest Income Recognized |  |  |  |
Commercial Real Estate [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment | 571 | 807 | 571 | 807
Unpaid Principal Balance | 818 | 1,231 | 818 | 1,231
Related Allowance | 219 |  | 219 |
Average Recorded Investment | 878 | 827 | 929 | 869
Interest Income Recognized |  |  |  |
Commercial and Industrial [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment | 378 | 2,745 | 378 | 2,745
Unpaid Principal Balance | 378 | 2,745 | 378 | 2,745
Related Allowance | 81 | 383 | 81 | 383
Average Recorded Investment | 416 | 2,745 | 2,138 | 1,507
Interest Income Recognized |  | 7 | 1 | 10
Consumer [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment |  |  |  |
Unpaid Principal Balance |  | 4 |  | 4
Related Allowance |  |  |  |
Average Recorded Investment |  |  |  | 3
Interest Income Recognized |  |  |  |
With no related allowance recorded [Member] | Consumer Real Estate [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment | 152 | 573 | 152 | 573
Unpaid Principal Balance | 224 | 645 | 224 | 645
Related Allowance |  |  |  |
Average Recorded Investment | 224 | 485 | 162 | 285
Interest Income Recognized | 6 | 2 | 7 | 7
With no related allowance recorded [Member] | Agricultural Real Estate [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment |  |  |  |
Unpaid Principal Balance |  |  |  |
Related Allowance |  |  |  |
Average Recorded Investment |  |  |  |
Interest Income Recognized |  |  |  |
With no related allowance recorded [Member] | Agricultural [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment |  |  |  |
Unpaid Principal Balance |  |  |  |
Related Allowance |  |  |  |
Average Recorded Investment |  |  |  |
Interest Income Recognized |  |  |  |
With no related allowance recorded [Member] | Commercial Real Estate [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment | 101 | 207 | 101 | 207
Unpaid Principal Balance | 101 | 384 | 101 | 384
Related Allowance |  |  |  |
Average Recorded Investment | 364 | 207 | 536 | 207
Interest Income Recognized |  |  |  |
With no related allowance recorded [Member] | Commercial and Industrial [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment |  | 365 |  | 365
Unpaid Principal Balance |  | 365 |  | 365
Related Allowance |  |  |  |
Average Recorded Investment |  | 365 | 198 | 162
Interest Income Recognized |  |  |  |
With no related allowance recorded [Member] | Consumer [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment |  |  |  |
Unpaid Principal Balance |  | 4 |  | 4
Related Allowance |  |  |  |
Average Recorded Investment |  |  |  |
Interest Income Recognized |  |  |  |
With a specific allowance recorded [Member] | Consumer Real Estate [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment | 372 | 391 | 372 | 391
Unpaid Principal Balance | 372 | 391 | 372 | 391
Related Allowance | 114 | 69 | 114 | 69
Average Recorded Investment | 273 | 489 | 172 | 427
Interest Income Recognized | 1 | 1 | 4 | 1
With a specific allowance recorded [Member] | Agricultural Real Estate [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment | 88 |  | 88 |
Unpaid Principal Balance | 88 |  | 88 |
Related Allowance | 9 |  | 9 |
Average Recorded Investment | 88 |  | 66 |
Interest Income Recognized |  |  |  |
With a specific allowance recorded [Member] | Agricultural [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment |  |  |  |
Unpaid Principal Balance |  |  |  |
Related Allowance |  |  |  |
Average Recorded Investment |  |  |  |
Interest Income Recognized |  |  |  |
With a specific allowance recorded [Member] | Commercial Real Estate [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment | 470 | 600 | 470 | 600
Unpaid Principal Balance | 717 | 847 | 717 | 847
Related Allowance | 219 |  | 219 |
Average Recorded Investment | 514 | 620 | 393 | 662
Interest Income Recognized |  |  |  |
With a specific allowance recorded [Member] | Commercial and Industrial [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment | 378 | 2,380 | 378 | 2,380
Unpaid Principal Balance | 378 | 2,380 | 378 | 2,380
Related Allowance | 81 | 383 | 81 | 383
Average Recorded Investment | 416 | 2,380 | 1,940 | 1,345
Interest Income Recognized |  | 7 | 1 | 10
With a specific allowance recorded [Member] | Consumer [Member] |  |  |  |
Impaired Loans By Type [Line Items] |  |  |  |
Recorded Investment |  |  |  |
Unpaid Principal Balance |  |  |  |
Related Allowance |  |  |  |
Average Recorded Investment |  |  |  | 3
Interest Income Recognized |  |  |  |

X
- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References No definition available. + Details
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- Definition Impaired Financing Receivable Recorded Investment During Period + References No definition available. + Details
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- Definition Impaired Financing Receivable Related Allowance During Period + References No definition available. + Details
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- Details
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