XML 46 R22.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Investment Securities (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2012
Investment Securities [Abstract] |
Amortized cost, gross unrealized gains, gross unrealized losses and approximate fair values of available-for-sale securities |
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
June 30, 2012: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U. S. Government agency bonds |  | $ | 5,000,000 |  |  | $ | 16,920 |  |  | $ | — |  |  | $ | 5,016,920 |
U. S. Government agency mortgage-backed securities |  |  | 38,624,381 |  |  |  | 1,020,326 |  |  |  | (1,942 | ) |  |  | 39,642,765 |
Corporate bonds |  |  | 12,202,773 |  |  |  | 8,553 |  |  |  | (528,381 | ) |  |  | 11,682,945 |
|  | $ | 55,827,154 |  |  | $ | 1,045,799 |  |  | $ | (530,323 | ) |  | $ | 56,342,630 |
December 31, 2011: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U. S. Government agency bonds |  | $ | 5,000,000 |  |  | $ | 37,085 |  |  | $ | — |  |  | $ | 5,037,085 |
U. S. Government agency mortgage-backed securities |  |  | 49,004,232 |  |  |  | 1,051,097 |  |  |  | (5,900 | ) |  |  | 50,049,429 |
Corporate bonds |  |  | 12,249,064 |  |  |  | 25,338 |  |  |  | (890,944 | ) |  |  | 11,383,458 |
|  | $ | 66,253,296 |  |  | $ | 1,113,520 |  |  | $ | (896,844 | ) |  | $ | 66,469,972 |
Gross unrealized loss and fair value of Bancorp's available-for-sale securities, aggregated by the length of time the individual securities |
|  | Less Than 12 Months |  |  | 12 Months or More |  |  | Total |
|  | Fair Value |  |  | Unrealized Loss |  |  | Fair Value |  |  | Unrealized Loss |  |  | Fair Value |  |  | Unrealized Loss |
June 30, 2012: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U. S. Government mortgage - backed securities |  | $ | 67,729 |  |  | $ | (160 | ) |  | $ | 285,040 |  |  | $ | (1,782 | ) |  | $ | 352,769 |  |  | $ | (1,942 | )
Corporate bonds |  |  | 5,814,060 |  |  |  | (185,940 | ) |  |  | 2,657,559 |  |  |  | (342,441 | ) |  |  | 8,471,619 |  |  |  | (528,381 | )
Totals |  | $ | 5,881,789 |  |  | $ | (186,100 | ) |  | $ | 2,942,599 |  |  | $ | (344,223 | ) |  | $ | 8,824,388 |  |  | $ | (530,323 | )
December 31, 2011: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U. S. Government mortgage - backed securities |  | $ | 4,941,662 |  |  | $ | (5,492 | ) |  | $ | 68,309 |  |  | $ | (408 | ) |  | $ | 5,009,971 |  |  | $ | (5,900 | )
Corporate bonds |  |  | 8,358,120 |  |  |  | (890,944 | ) |  |  | — |  |  |  | — |  |  |  | 8,358,120 |  |  |  | (890,944 | )
Totals |  | $ | 13,299,782 |  |  | $ | (896,436 | ) |  | $ | 68,309 |  |  | $ | (408 | ) |  | $ | 13,368,091 |  |  | $ | (896,844 | )
Amortized cost and fair value of available-for-sale debt securities |
|  | Amortized Cost |  |  | Fair Value |
Maturity: |  |  |  |  |  |  |  |
Over 10 years |  | $ | — |  |  | $ | — |
Corporate bonds < 5 years |  |  | 3,202,773 |  |  |  | 3,211,326 |
Corporate bonds 5 to 10 years |  |  | 9,000,000 |  |  |  | 8,471,619 |
U.S. Government bonds 5 to 10 years |  |  | 5,000,000 |  |  |  | 5,016,920 |
Mortgage-backed securities |  |  | 38,624,381 |  |  |  | 39,642,765 |
Total |  | $ | 55,827,154 |  |  | $ | 56,342,630 |

X
- Definition Schedule of amortized cost unrealized gains losses and fair value of available for sale securities. + References No definition available. + Details
Name: | pnbk_ScheduleOfAmortizedCostUnrealizedGainsLossesAndFairValueOfAvailableForSaleSecuritiesTableTextBlock
Namespace Prefix: | pnbk_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27290-111563 + Details
Name: | us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration