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    <Log type="Info">'Monetary' elements on report '001 - Statement - CONSOLIDATED BALANCE SHEETS' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '003 - Statement - CONSOLIDATED STATEMENT OF OPERATIONS' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '006 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '078 - Disclosure - NOTE 10 - SUBORDINATED DEBENTURES (Detail)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '081 - Disclosure - NOTE 11 - INCOME TAXES (Detail) - (Table 1)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '086 - Disclosure - NOTE 12 - PENSION PLAN BENEFITS (Detail) - (Table 1)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '112 - Disclosure - NOTE 20 - PARENT COMPANY ONLY - CONDENSED FINANCIAL INFORMATION (Detail) - (Table 2)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '113 - Disclosure - NOTE 20 - PARENT COMPANY ONLY - CONDENSED FINANCIAL INFORMATION (Detail) - (Table 3)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">Process Flow-Through: 001 - Statement - CONSOLIDATED BALANCE SHEETS</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2010'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2009'</Log>
    <Log type="Info">Process Flow-Through: 002 - Statement - CONSOLIDATED BALANCE SHEETS (Parentheticals)</Log>
    <Log type="Info">Process Flow-Through: 003 - Statement - CONSOLIDATED STATEMENT OF OPERATIONS</Log>
    <Log type="Info">Process Flow-Through: 004 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME</Log>
    <Log type="Info">Process Flow-Through: 006 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</Log>
  </Logs>
  <InputFiles>
    <File>novb-20121231.xml</File>
    <File>novb-20121231.xsd</File>
    <File>novb-20121231_cal.xml</File>
    <File>novb-20121231_def.xml</File>
    <File>novb-20121231_lab.xml</File>
    <File>novb-20121231_pre.xml</File>
  </InputFiles>
  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
